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Finding the Third Proportional to 9,360.14 and 20,360.11

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Solution

The third proportional to 9,360.14 and 20,360.11 is: 44,287.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360.14 : 20,360.11 = 20,360.11 : x
  2. Step 2: Convert to fraction form
    9,360.14/20,360.11 = 20,360.11/x
  3. Step 3: Cross multiply
    9,360.14x = 20,360.11 × 20,360.11
  4. Step 4: Simplify right side
    9,360.14x = 414,534,053.76
  5. Step 5: Solve for x
    x = 414,534,053.76/9,360.14
  6. Step 6: Final answer
    x = 44,287.16

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.