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Finding the Fourth Proportional to 416,716.68, 575,057.20 and 244,631.89

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Solution

The fourth proportional to 416,716.68, 575,057.20 and 244,631.89 is: 337,585.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,716.68 : 575,057.20 = 244,631.89 : x
  2. Step 2: Convert to fraction form
    416,716.68/575,057.20 = 244,631.89/x
  3. Step 3: Cross multiply
    416,716.68x = 575,057.20 × 244,631.89
  4. Step 4: Simplify right side
    416,716.68x = 140,677,329,694.11
  5. Step 5: Solve for x
    x = 140,677,329,694.11/416,716.68
  6. Step 6: Final answer
    x = 337,585.07

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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.