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Finding the Fourth Proportional to 607,042.20, 910,672.65 and 252,092.10

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Solution

The fourth proportional to 607,042.20, 910,672.65 and 252,092.10 is: 378,183.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,042.20 : 910,672.65 = 252,092.10 : x
  2. Step 2: Convert to fraction form
    607,042.20/910,672.65 = 252,092.10/x
  3. Step 3: Cross multiply
    607,042.20x = 910,672.65 × 252,092.10
  4. Step 4: Simplify right side
    607,042.20x = 229,573,380,751.07
  5. Step 5: Solve for x
    x = 229,573,380,751.07/607,042.20
  6. Step 6: Final answer
    x = 378,183.56

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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.