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Finding the Third Proportional to 90,360 and 134,232

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Solution

The third proportional to 90,360 and 134,232 is: 199,404.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,360 : 134,232 = 134,232 : x
  2. Step 2: Convert to fraction form
    90,360/134,232 = 134,232/x
  3. Step 3: Cross multiply
    90,360x = 134,232 × 134,232
  4. Step 4: Simplify right side
    90,360x = 18,018,229,824
  5. Step 5: Solve for x
    x = 18,018,229,824/90,360
  6. Step 6: Final answer
    x = 199,404.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.