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Finding the Third Proportional to 8,368 and 17,960

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Solution

The third proportional to 8,368 and 17,960 is: 38,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368 : 17,960 = 17,960 : x
  2. Step 2: Convert to fraction form
    8,368/17,960 = 17,960/x
  3. Step 3: Cross multiply
    8,368x = 17,960 × 17,960
  4. Step 4: Simplify right side
    8,368x = 322,561,600
  5. Step 5: Solve for x
    x = 322,561,600/8,368
  6. Step 6: Final answer
    x = 38,547.04

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.