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Finding the Third Proportional to 6,253.45 and 11,572.88

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Solution

The third proportional to 6,253.45 and 11,572.88 is: 21,417.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253.45 : 11,572.88 = 11,572.88 : x
  2. Step 2: Convert to fraction form
    6,253.45/11,572.88 = 11,572.88/x
  3. Step 3: Cross multiply
    6,253.45x = 11,572.88 × 11,572.88
  4. Step 4: Simplify right side
    6,253.45x = 133,931,435.77
  5. Step 5: Solve for x
    x = 133,931,435.77/6,253.45
  6. Step 6: Final answer
    x = 21,417.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.