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Finding the Fourth Proportional to 349,593.17, 524,406.15 and 125,059.95

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Solution

The fourth proportional to 349,593.17, 524,406.15 and 125,059.95 is: 187,595.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,593.17 : 524,406.15 = 125,059.95 : x
  2. Step 2: Convert to fraction form
    349,593.17/524,406.15 = 125,059.95/x
  3. Step 3: Cross multiply
    349,593.17x = 524,406.15 × 125,059.95
  4. Step 4: Simplify right side
    349,593.17x = 65,582,206,898.69
  5. Step 5: Solve for x
    x = 65,582,206,898.69/349,593.17
  6. Step 6: Final answer
    x = 187,595.79

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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.