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Finding the Third Proportional to 7,935.19 and 17,065.13

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Solution

The third proportional to 7,935.19 and 17,065.13 is: 36,699.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.19 : 17,065.13 = 17,065.13 : x
  2. Step 2: Convert to fraction form
    7,935.19/17,065.13 = 17,065.13/x
  3. Step 3: Cross multiply
    7,935.19x = 17,065.13 × 17,065.13
  4. Step 4: Simplify right side
    7,935.19x = 291,218,491.27
  5. Step 5: Solve for x
    x = 291,218,491.27/7,935.19
  6. Step 6: Final answer
    x = 36,699.64

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.