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Finding the Third Proportional to 7,462.13 and 15,683.63

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Solution

The third proportional to 7,462.13 and 15,683.63 is: 32,963.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462.13 : 15,683.63 = 15,683.63 : x
  2. Step 2: Convert to fraction form
    7,462.13/15,683.63 = 15,683.63/x
  3. Step 3: Cross multiply
    7,462.13x = 15,683.63 × 15,683.63
  4. Step 4: Simplify right side
    7,462.13x = 245,976,093.14
  5. Step 5: Solve for x
    x = 245,976,093.14/7,462.13
  6. Step 6: Final answer
    x = 32,963.28

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