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Finding the Fourth Proportional to 504,084.17, 756,273.89 and 149,107.65

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Solution

The fourth proportional to 504,084.17, 756,273.89 and 149,107.65 is: 223,705.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,084.17 : 756,273.89 = 149,107.65 : x
  2. Step 2: Convert to fraction form
    504,084.17/756,273.89 = 149,107.65/x
  3. Step 3: Cross multiply
    504,084.17x = 756,273.89 × 149,107.65
  4. Step 4: Simplify right side
    504,084.17x = 112,766,222,494.26
  5. Step 5: Solve for x
    x = 112,766,222,494.26/504,084.17
  6. Step 6: Final answer
    x = 223,705.15

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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.