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Finding the Third Proportional to 130,672 and 195,496

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Solution

The third proportional to 130,672 and 195,496 is: 292,478.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,672 : 195,496 = 195,496 : x
  2. Step 2: Convert to fraction form
    130,672/195,496 = 195,496/x
  3. Step 3: Cross multiply
    130,672x = 195,496 × 195,496
  4. Step 4: Simplify right side
    130,672x = 38,218,686,016
  5. Step 5: Solve for x
    x = 38,218,686,016/130,672
  6. Step 6: Final answer
    x = 292,478.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.