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Finding the Third Proportional to 9,221.63 and 14,194.13

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Solution

The third proportional to 9,221.63 and 14,194.13 is: 21,847.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221.63 : 14,194.13 = 14,194.13 : x
  2. Step 2: Convert to fraction form
    9,221.63/14,194.13 = 14,194.13/x
  3. Step 3: Cross multiply
    9,221.63x = 14,194.13 × 14,194.13
  4. Step 4: Simplify right side
    9,221.63x = 201,473,184.52
  5. Step 5: Solve for x
    x = 201,473,184.52/9,221.63
  6. Step 6: Final answer
    x = 21,847.90

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.