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Finding the Third Proportional to 3,248.38 and 4,901.88

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Solution

The third proportional to 3,248.38 and 4,901.88 is: 7,397.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.38 : 4,901.88 = 4,901.88 : x
  2. Step 2: Convert to fraction form
    3,248.38/4,901.88 = 4,901.88/x
  3. Step 3: Cross multiply
    3,248.38x = 4,901.88 × 4,901.88
  4. Step 4: Simplify right side
    3,248.38x = 24,028,378.52
  5. Step 5: Solve for x
    x = 24,028,378.52/3,248.38
  6. Step 6: Final answer
    x = 7,397.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.