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Finding the Third Proportional to 9,457.50 and 14,623

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Solution

The third proportional to 9,457.50 and 14,623 is: 22,609.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,457.50 : 14,623 = 14,623 : x
  2. Step 2: Convert to fraction form
    9,457.50/14,623 = 14,623/x
  3. Step 3: Cross multiply
    9,457.50x = 14,623 × 14,623
  4. Step 4: Simplify right side
    9,457.50x = 213,832,129
  5. Step 5: Solve for x
    x = 213,832,129/9,457.50
  6. Step 6: Final answer
    x = 22,609.79

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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.