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Finding the Fourth Proportional to 441,957.25, 609,901.01 and 240,753.25

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Solution

The fourth proportional to 441,957.25, 609,901.01 and 240,753.25 is: 332,239.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,957.25 : 609,901.01 = 240,753.25 : x
  2. Step 2: Convert to fraction form
    441,957.25/609,901.01 = 240,753.25/x
  3. Step 3: Cross multiply
    441,957.25x = 609,901.01 × 240,753.25
  4. Step 4: Simplify right side
    441,957.25x = 146,835,650,335.78
  5. Step 5: Solve for x
    x = 146,835,650,335.78/441,957.25
  6. Step 6: Final answer
    x = 332,239.49

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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.