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Finding the Fourth Proportional to 337,799.88, 506,833.74 and 127,493.64

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Solution

The fourth proportional to 337,799.88, 506,833.74 and 127,493.64 is: 191,291.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,799.88 : 506,833.74 = 127,493.64 : x
  2. Step 2: Convert to fraction form
    337,799.88/506,833.74 = 127,493.64/x
  3. Step 3: Cross multiply
    337,799.88x = 506,833.74 × 127,493.64
  4. Step 4: Simplify right side
    337,799.88x = 64,618,078,387.41
  5. Step 5: Solve for x
    x = 64,618,078,387.41/337,799.88
  6. Step 6: Final answer
    x = 191,291.00

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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.