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Finding the Third Proportional to 157,284 and 339,597

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Solution

The third proportional to 157,284 and 339,597 is: 733,234.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,284 : 339,597 = 339,597 : x
  2. Step 2: Convert to fraction form
    157,284/339,597 = 339,597/x
  3. Step 3: Cross multiply
    157,284x = 339,597 × 339,597
  4. Step 4: Simplify right side
    157,284x = 115,326,122,409
  5. Step 5: Solve for x
    x = 115,326,122,409/157,284
  6. Step 6: Final answer
    x = 733,234.93

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.