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Finding the Fourth Proportional to 445,773, 615,177.57 and 244,569

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Solution

The fourth proportional to 445,773, 615,177.57 and 244,569 is: 337,511.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,773 : 615,177.57 = 244,569 : x
  2. Step 2: Convert to fraction form
    445,773/615,177.57 = 244,569/x
  3. Step 3: Cross multiply
    445,773x = 615,177.57 × 244,569
  4. Step 4: Simplify right side
    445,773x = 150,453,363,117.33
  5. Step 5: Solve for x
    x = 150,453,363,117.33/445,773
  6. Step 6: Final answer
    x = 337,511.16

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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.