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Finding the Third Proportional to 9,325.13 and 20,153.81

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Solution

The third proportional to 9,325.13 and 20,153.81 is: 43,557.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.13 : 20,153.81 = 20,153.81 : x
  2. Step 2: Convert to fraction form
    9,325.13/20,153.81 = 20,153.81/x
  3. Step 3: Cross multiply
    9,325.13x = 20,153.81 × 20,153.81
  4. Step 4: Simplify right side
    9,325.13x = 406,176,158.29
  5. Step 5: Solve for x
    x = 406,176,158.29/9,325.13
  6. Step 6: Final answer
    x = 43,557.18

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.