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Finding the Third Proportional to 161,464 and 348,762

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Solution

The third proportional to 161,464 and 348,762 is: 753,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,464 : 348,762 = 348,762 : x
  2. Step 2: Convert to fraction form
    161,464/348,762 = 348,762/x
  3. Step 3: Cross multiply
    161,464x = 348,762 × 348,762
  4. Step 4: Simplify right side
    161,464x = 121,634,932,644
  5. Step 5: Solve for x
    x = 121,634,932,644/161,464
  6. Step 6: Final answer
    x = 753,325.40

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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.