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Finding the Third Proportional to 14,422.22 and 31,304.81

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Solution

The third proportional to 14,422.22 and 31,304.81 is: 67,950.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,422.22 : 31,304.81 = 31,304.81 : x
  2. Step 2: Convert to fraction form
    14,422.22/31,304.81 = 31,304.81/x
  3. Step 3: Cross multiply
    14,422.22x = 31,304.81 × 31,304.81
  4. Step 4: Simplify right side
    14,422.22x = 979,991,285.66
  5. Step 5: Solve for x
    x = 979,991,285.66/14,422.22
  6. Step 6: Final answer
    x = 67,950.11

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.