Home / 546-753.84-359.64

Finding the Fourth Proportional to 546, 753.84 and 359.64

Calculator

Solution

The fourth proportional to 546, 753.84 and 359.64 is: 496.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    546 : 753.84 = 359.64 : x
  2. Step 2: Convert to fraction form
    546/753.84 = 359.64/x
  3. Step 3: Cross multiply
    546x = 753.84 × 359.64
  4. Step 4: Simplify right side
    546x = 271,111.02
  5. Step 5: Solve for x
    x = 271,111.02/546
  6. Step 6: Final answer
    x = 496.54

Related Problems

Find fourth proportional to 273, 376.92 and 179.82
Half scale
Find fourth proportional to 1,092, 1,507.68 and 719.28
Double scale
Find fourth proportional to 547, 755.22 and 360.64
Similar ratio
Find fourth proportional to 819, 1,130.76 and 539.46
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.