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Finding the Third Proportional to 45,150.75 and 53,352

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Solution

The third proportional to 45,150.75 and 53,352 is: 63,042.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,150.75 : 53,352 = 53,352 : x
  2. Step 2: Convert to fraction form
    45,150.75/53,352 = 53,352/x
  3. Step 3: Cross multiply
    45,150.75x = 53,352 × 53,352
  4. Step 4: Simplify right side
    45,150.75x = 2,846,435,904
  5. Step 5: Solve for x
    x = 2,846,435,904/45,150.75
  6. Step 6: Final answer
    x = 63,042.94

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Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.