Home / 438,074.46-604,529.19-247,085.10

Finding the Fourth Proportional to 438,074.46, 604,529.19 and 247,085.10

Calculator

Solution

The fourth proportional to 438,074.46, 604,529.19 and 247,085.10 is: 340,969.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,074.46 : 604,529.19 = 247,085.10 : x
  2. Step 2: Convert to fraction form
    438,074.46/604,529.19 = 247,085.10/x
  3. Step 3: Cross multiply
    438,074.46x = 604,529.19 × 247,085.10
  4. Step 4: Simplify right side
    438,074.46x = 149,370,155,364.07
  5. Step 5: Solve for x
    x = 149,370,155,364.07/438,074.46
  6. Step 6: Final answer
    x = 340,969.79

Related Problems

Find fourth proportional to 219,037.23, 302,264.60 and 123,542.55
Half scale
Find fourth proportional to 876,148.92, 1,209,058.38 and 494,170.20
Double scale
Find fourth proportional to 438,075.46, 604,530.57 and 247,086.10
Similar ratio
Find fourth proportional to 657,111.69, 906,793.79 and 370,627.65
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.