Home / 472,168-651,591.84-260,200

Finding the Fourth Proportional to 472,168, 651,591.84 and 260,200

Calculator

Solution

The fourth proportional to 472,168, 651,591.84 and 260,200 is: 359,076

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,168 : 651,591.84 = 260,200 : x
  2. Step 2: Convert to fraction form
    472,168/651,591.84 = 260,200/x
  3. Step 3: Cross multiply
    472,168x = 651,591.84 × 260,200
  4. Step 4: Simplify right side
    472,168x = 169,544,196,768
  5. Step 5: Solve for x
    x = 169,544,196,768/472,168
  6. Step 6: Final answer
    x = 359,076

Related Problems

Find fourth proportional to 236,084, 325,795.92 and 130,100
Half scale
Find fourth proportional to 944,336, 1,303,183.68 and 520,400
Double scale
Find fourth proportional to 472,169, 651,593.22 and 260,201
Similar ratio
Find fourth proportional to 708,252, 977,387.76 and 390,300
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.