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Finding the Third Proportional to 45,265 and 66,277.50

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Solution

The third proportional to 45,265 and 66,277.50 is: 97,044.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,265 : 66,277.50 = 66,277.50 : x
  2. Step 2: Convert to fraction form
    45,265/66,277.50 = 66,277.50/x
  3. Step 3: Cross multiply
    45,265x = 66,277.50 × 66,277.50
  4. Step 4: Simplify right side
    45,265x = 4,392,707,006.25
  5. Step 5: Solve for x
    x = 4,392,707,006.25/45,265
  6. Step 6: Final answer
    x = 97,044.23

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.