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Finding the Third Proportional to 160,346.25 and 348,016.50

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Solution

The third proportional to 160,346.25 and 348,016.50 is: 755,337.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,346.25 : 348,016.50 = 348,016.50 : x
  2. Step 2: Convert to fraction form
    160,346.25/348,016.50 = 348,016.50/x
  3. Step 3: Cross multiply
    160,346.25x = 348,016.50 × 348,016.50
  4. Step 4: Simplify right side
    160,346.25x = 121,115,484,272.25
  5. Step 5: Solve for x
    x = 121,115,484,272.25/160,346.25
  6. Step 6: Final answer
    x = 755,337.18

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.