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Finding the Fourth Proportional to 526,635, 726,775.00 and 297,248.13

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Solution

The fourth proportional to 526,635, 726,775.00 and 297,248.13 is: 410,212.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,635 : 726,775.00 = 297,248.13 : x
  2. Step 2: Convert to fraction form
    526,635/726,775.00 = 297,248.13/x
  3. Step 3: Cross multiply
    526,635x = 726,775.00 × 297,248.13
  4. Step 4: Simplify right side
    526,635x = 216,032,508,937.63
  5. Step 5: Solve for x
    x = 216,032,508,937.63/526,635
  6. Step 6: Final answer
    x = 410,212.97

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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.