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Finding the Fourth Proportional to 373,758.14, 560,711.06 and 137,102.87

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Solution

The fourth proportional to 373,758.14, 560,711.06 and 137,102.87 is: 205,681.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,758.14 : 560,711.06 = 137,102.87 : x
  2. Step 2: Convert to fraction form
    373,758.14/560,711.06 = 137,102.87/x
  3. Step 3: Cross multiply
    373,758.14x = 560,711.06 × 137,102.87
  4. Step 4: Simplify right side
    373,758.14x = 76,875,095,566.74
  5. Step 5: Solve for x
    x = 76,875,095,566.74/373,758.14
  6. Step 6: Final answer
    x = 205,681.39

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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.