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Finding the Third Proportional to 41,332.50 and 90,306

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Solution

The third proportional to 41,332.50 and 90,306 is: 197,306.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,332.50 : 90,306 = 90,306 : x
  2. Step 2: Convert to fraction form
    41,332.50/90,306 = 90,306/x
  3. Step 3: Cross multiply
    41,332.50x = 90,306 × 90,306
  4. Step 4: Simplify right side
    41,332.50x = 8,155,173,636
  5. Step 5: Solve for x
    x = 8,155,173,636/41,332.50
  6. Step 6: Final answer
    x = 197,306.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.