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Finding the Third Proportional to 9,342.21 and 14,483.18

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Solution

The third proportional to 9,342.21 and 14,483.18 is: 22,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342.21 : 14,483.18 = 14,483.18 : x
  2. Step 2: Convert to fraction form
    9,342.21/14,483.18 = 14,483.18/x
  3. Step 3: Cross multiply
    9,342.21x = 14,483.18 × 14,483.18
  4. Step 4: Simplify right side
    9,342.21x = 209,762,493.86
  5. Step 5: Solve for x
    x = 209,762,493.86/9,342.21
  6. Step 6: Final answer
    x = 22,453.20

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.