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Finding the Third Proportional to 91,935 and 144,459

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Solution

The third proportional to 91,935 and 144,459 is: 226,990.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,935 : 144,459 = 144,459 : x
  2. Step 2: Convert to fraction form
    91,935/144,459 = 144,459/x
  3. Step 3: Cross multiply
    91,935x = 144,459 × 144,459
  4. Step 4: Simplify right side
    91,935x = 20,868,402,681
  5. Step 5: Solve for x
    x = 20,868,402,681/91,935
  6. Step 6: Final answer
    x = 226,990.84

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.