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Finding the Fourth Proportional to 444,714.48, 613,701.18 and 240,761.64

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Solution

The fourth proportional to 444,714.48, 613,701.18 and 240,761.64 is: 332,248.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,714.48 : 613,701.18 = 240,761.64 : x
  2. Step 2: Convert to fraction form
    444,714.48/613,701.18 = 240,761.64/x
  3. Step 3: Cross multiply
    444,714.48x = 613,701.18 × 240,761.64
  4. Step 4: Simplify right side
    444,714.48x = 147,755,702,566.74
  5. Step 5: Solve for x
    x = 147,755,702,566.74/444,714.48
  6. Step 6: Final answer
    x = 332,248.46

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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.