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Finding the Fourth Proportional to 445,602.24, 614,930.88 and 244,398.24

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Solution

The fourth proportional to 445,602.24, 614,930.88 and 244,398.24 is: 337,269.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,602.24 : 614,930.88 = 244,398.24 : x
  2. Step 2: Convert to fraction form
    445,602.24/614,930.88 = 244,398.24/x
  3. Step 3: Cross multiply
    445,602.24x = 614,930.88 × 244,398.24
  4. Step 4: Simplify right side
    445,602.24x = 150,288,024,793.65
  5. Step 5: Solve for x
    x = 150,288,024,793.65/445,602.24
  6. Step 6: Final answer
    x = 337,269.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.