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Finding the Third Proportional to 8,802.56 and 11,988.84

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Solution

The third proportional to 8,802.56 and 11,988.84 is: 16,328.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802.56 : 11,988.84 = 11,988.84 : x
  2. Step 2: Convert to fraction form
    8,802.56/11,988.84 = 11,988.84/x
  3. Step 3: Cross multiply
    8,802.56x = 11,988.84 × 11,988.84
  4. Step 4: Simplify right side
    8,802.56x = 143,732,374.46
  5. Step 5: Solve for x
    x = 143,732,374.46/8,802.56
  6. Step 6: Final answer
    x = 16,328.47

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.