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Finding the Third Proportional to 119,196 and 248,190

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Solution

The third proportional to 119,196 and 248,190 is: 516,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,196 : 248,190 = 248,190 : x
  2. Step 2: Convert to fraction form
    119,196/248,190 = 248,190/x
  3. Step 3: Cross multiply
    119,196x = 248,190 × 248,190
  4. Step 4: Simplify right side
    119,196x = 61,598,276,100
  5. Step 5: Solve for x
    x = 61,598,276,100/119,196
  6. Step 6: Final answer
    x = 516,781.40

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.