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Finding the Third Proportional to 9,336 and 14,248.50

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Solution

The third proportional to 9,336 and 14,248.50 is: 21,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336 : 14,248.50 = 14,248.50 : x
  2. Step 2: Convert to fraction form
    9,336/14,248.50 = 14,248.50/x
  3. Step 3: Cross multiply
    9,336x = 14,248.50 × 14,248.50
  4. Step 4: Simplify right side
    9,336x = 203,019,752.25
  5. Step 5: Solve for x
    x = 203,019,752.25/9,336
  6. Step 6: Final answer
    x = 21,745.90

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.