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Finding the Third Proportional to 91,337 and 143,318

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Solution

The third proportional to 91,337 and 143,318 is: 224,882.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,337 : 143,318 = 143,318 : x
  2. Step 2: Convert to fraction form
    91,337/143,318 = 143,318/x
  3. Step 3: Cross multiply
    91,337x = 143,318 × 143,318
  4. Step 4: Simplify right side
    91,337x = 20,540,049,124
  5. Step 5: Solve for x
    x = 20,540,049,124/91,337
  6. Step 6: Final answer
    x = 224,882.02

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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.