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Finding the Third Proportional to 4,316.25 and 9,066.75

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Solution

The third proportional to 4,316.25 and 9,066.75 is: 19,045.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.25 : 9,066.75 = 9,066.75 : x
  2. Step 2: Convert to fraction form
    4,316.25/9,066.75 = 9,066.75/x
  3. Step 3: Cross multiply
    4,316.25x = 9,066.75 × 9,066.75
  4. Step 4: Simplify right side
    4,316.25x = 82,205,955.56
  5. Step 5: Solve for x
    x = 82,205,955.56/4,316.25
  6. Step 6: Final answer
    x = 19,045.69

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.