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Finding the Third Proportional to 28,797.38 and 45,077.11

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Solution

The third proportional to 28,797.38 and 45,077.11 is: 70,560.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,797.38 : 45,077.11 = 45,077.11 : x
  2. Step 2: Convert to fraction form
    28,797.38/45,077.11 = 45,077.11/x
  3. Step 3: Cross multiply
    28,797.38x = 45,077.11 × 45,077.11
  4. Step 4: Simplify right side
    28,797.38x = 2,031,945,789.61
  5. Step 5: Solve for x
    x = 2,031,945,789.61/28,797.38
  6. Step 6: Final answer
    x = 70,560.10

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.