Home / 334,027.28-501,213.18-156,552.32

Finding the Fourth Proportional to 334,027.28, 501,213.18 and 156,552.32

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Solution

The fourth proportional to 334,027.28, 501,213.18 and 156,552.32 is: 234,909.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,027.28 : 501,213.18 = 156,552.32 : x
  2. Step 2: Convert to fraction form
    334,027.28/501,213.18 = 156,552.32/x
  3. Step 3: Cross multiply
    334,027.28x = 501,213.18 × 156,552.32
  4. Step 4: Simplify right side
    334,027.28x = 78,466,086,143.58
  5. Step 5: Solve for x
    x = 78,466,086,143.58/334,027.28
  6. Step 6: Final answer
    x = 234,909.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.