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Finding the Fourth Proportional to 445,714, 615,095.04 and 244,510

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Solution

The fourth proportional to 445,714, 615,095.04 and 244,510 is: 337,429.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,714 : 615,095.04 = 244,510 : x
  2. Step 2: Convert to fraction form
    445,714/615,095.04 = 244,510/x
  3. Step 3: Cross multiply
    445,714x = 615,095.04 × 244,510
  4. Step 4: Simplify right side
    445,714x = 150,396,888,230.40
  5. Step 5: Solve for x
    x = 150,396,888,230.40/445,714
  6. Step 6: Final answer
    x = 337,429.13

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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.