Home / 334,211.20-501,320.90-123,849.13

Finding the Fourth Proportional to 334,211.20, 501,320.90 and 123,849.13

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Solution

The fourth proportional to 334,211.20, 501,320.90 and 123,849.13 is: 185,775.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,211.20 : 501,320.90 = 123,849.13 : x
  2. Step 2: Convert to fraction form
    334,211.20/501,320.90 = 123,849.13/x
  3. Step 3: Cross multiply
    334,211.20x = 501,320.90 × 123,849.13
  4. Step 4: Simplify right side
    334,211.20x = 62,088,157,315.82
  5. Step 5: Solve for x
    x = 62,088,157,315.82/334,211.20
  6. Step 6: Final answer
    x = 185,775.21

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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.