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Finding the Third Proportional to 230,850 and 345,357

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Solution

The third proportional to 230,850 and 345,357 is: 516,662.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,850 : 345,357 = 345,357 : x
  2. Step 2: Convert to fraction form
    230,850/345,357 = 345,357/x
  3. Step 3: Cross multiply
    230,850x = 345,357 × 345,357
  4. Step 4: Simplify right side
    230,850x = 119,271,457,449
  5. Step 5: Solve for x
    x = 119,271,457,449/230,850
  6. Step 6: Final answer
    x = 516,662.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.