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Finding the Third Proportional to 14,233.13 and 21,283.88

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Solution

The third proportional to 14,233.13 and 21,283.88 is: 31,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,233.13 : 21,283.88 = 21,283.88 : x
  2. Step 2: Convert to fraction form
    14,233.13/21,283.88 = 21,283.88/x
  3. Step 3: Cross multiply
    14,233.13x = 21,283.88 × 21,283.88
  4. Step 4: Simplify right side
    14,233.13x = 453,003,335.02
  5. Step 5: Solve for x
    x = 453,003,335.02/14,233.13
  6. Step 6: Final answer
    x = 31,827.40

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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.