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Finding the Third Proportional to 41,913 and 90,360

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Solution

The third proportional to 41,913 and 90,360 is: 194,806.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,913 : 90,360 = 90,360 : x
  2. Step 2: Convert to fraction form
    41,913/90,360 = 90,360/x
  3. Step 3: Cross multiply
    41,913x = 90,360 × 90,360
  4. Step 4: Simplify right side
    41,913x = 8,164,929,600
  5. Step 5: Solve for x
    x = 8,164,929,600/41,913
  6. Step 6: Final answer
    x = 194,806.61

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.