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Finding the Fourth Proportional to 335,497.27, 503,229.49 and 125,118.80

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Solution

The fourth proportional to 335,497.27, 503,229.49 and 125,118.80 is: 187,672.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,497.27 : 503,229.49 = 125,118.80 : x
  2. Step 2: Convert to fraction form
    335,497.27/503,229.49 = 125,118.80/x
  3. Step 3: Cross multiply
    335,497.27x = 503,229.49 × 125,118.80
  4. Step 4: Simplify right side
    335,497.27x = 62,963,470,858.69
  5. Step 5: Solve for x
    x = 62,963,470,858.69/335,497.27
  6. Step 6: Final answer
    x = 187,672.08

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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.