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Finding the Third Proportional to 160,585 and 349,767

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Solution

The third proportional to 160,585 and 349,767 is: 761,820.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,585 : 349,767 = 349,767 : x
  2. Step 2: Convert to fraction form
    160,585/349,767 = 349,767/x
  3. Step 3: Cross multiply
    160,585x = 349,767 × 349,767
  4. Step 4: Simplify right side
    160,585x = 122,336,954,289
  5. Step 5: Solve for x
    x = 122,336,954,289/160,585
  6. Step 6: Final answer
    x = 761,820.56

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.