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Finding the Third Proportional to 91,495 and 132,138

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Solution

The third proportional to 91,495 and 132,138 is: 190,835.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,495 : 132,138 = 132,138 : x
  2. Step 2: Convert to fraction form
    91,495/132,138 = 132,138/x
  3. Step 3: Cross multiply
    91,495x = 132,138 × 132,138
  4. Step 4: Simplify right side
    91,495x = 17,460,451,044
  5. Step 5: Solve for x
    x = 17,460,451,044/91,495
  6. Step 6: Final answer
    x = 190,835.03

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.