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Finding the Fourth Proportional to 502,672.94, 754,546.59 and 203,349.18

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Solution

The fourth proportional to 502,672.94, 754,546.59 and 203,349.18 is: 305,241.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,672.94 : 754,546.59 = 203,349.18 : x
  2. Step 2: Convert to fraction form
    502,672.94/754,546.59 = 203,349.18/x
  3. Step 3: Cross multiply
    502,672.94x = 754,546.59 × 203,349.18
  4. Step 4: Simplify right side
    502,672.94x = 153,436,433,177.85
  5. Step 5: Solve for x
    x = 153,436,433,177.85/502,672.94
  6. Step 6: Final answer
    x = 305,241.08

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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.