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Finding the Fourth Proportional to 607,241.29, 910,865.04 and 252,255.70

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Solution

The fourth proportional to 607,241.29, 910,865.04 and 252,255.70 is: 378,384.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,241.29 : 910,865.04 = 252,255.70 : x
  2. Step 2: Convert to fraction form
    607,241.29/910,865.04 = 252,255.70/x
  3. Step 3: Cross multiply
    607,241.29x = 910,865.04 × 252,255.70
  4. Step 4: Simplify right side
    607,241.29x = 229,770,898,270.73
  5. Step 5: Solve for x
    x = 229,770,898,270.73/607,241.29
  6. Step 6: Final answer
    x = 378,384.84

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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.