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Finding the Third Proportional to 57,101 and 90,932

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Solution

The third proportional to 57,101 and 90,932 is: 144,807.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,101 : 90,932 = 90,932 : x
  2. Step 2: Convert to fraction form
    57,101/90,932 = 90,932/x
  3. Step 3: Cross multiply
    57,101x = 90,932 × 90,932
  4. Step 4: Simplify right side
    57,101x = 8,268,628,624
  5. Step 5: Solve for x
    x = 8,268,628,624/57,101
  6. Step 6: Final answer
    x = 144,807.07

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.