Home / 334,213.38-501,016.61-123,703.70

Finding the Fourth Proportional to 334,213.38, 501,016.61 and 123,703.70

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Solution

The fourth proportional to 334,213.38, 501,016.61 and 123,703.70 is: 185,443.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,213.38 : 501,016.61 = 123,703.70 : x
  2. Step 2: Convert to fraction form
    334,213.38/501,016.61 = 123,703.70/x
  3. Step 3: Cross multiply
    334,213.38x = 501,016.61 × 123,703.70
  4. Step 4: Simplify right side
    334,213.38x = 61,977,605,294.86
  5. Step 5: Solve for x
    x = 61,977,605,294.86/334,213.38
  6. Step 6: Final answer
    x = 185,443.22

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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.