Home / 337,427.10-506,335.05-127,215.90

Finding the Fourth Proportional to 337,427.10, 506,335.05 and 127,215.90

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Solution

The fourth proportional to 337,427.10, 506,335.05 and 127,215.90 is: 190,897.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,427.10 : 506,335.05 = 127,215.90 : x
  2. Step 2: Convert to fraction form
    337,427.10/506,335.05 = 127,215.90/x
  3. Step 3: Cross multiply
    337,427.10x = 506,335.05 × 127,215.90
  4. Step 4: Simplify right side
    337,427.10x = 64,413,869,087.30
  5. Step 5: Solve for x
    x = 64,413,869,087.30/337,427.10
  6. Step 6: Final answer
    x = 190,897.14

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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.