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Finding the Third Proportional to 207,346.50 and 423,441

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Solution

The third proportional to 207,346.50 and 423,441 is: 864,747.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,346.50 : 423,441 = 423,441 : x
  2. Step 2: Convert to fraction form
    207,346.50/423,441 = 423,441/x
  3. Step 3: Cross multiply
    207,346.50x = 423,441 × 423,441
  4. Step 4: Simplify right side
    207,346.50x = 179,302,280,481
  5. Step 5: Solve for x
    x = 179,302,280,481/207,346.50
  6. Step 6: Final answer
    x = 864,747.08

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.