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Finding the Third Proportional to 20,703.94 and 32,118.19

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Solution

The third proportional to 20,703.94 and 32,118.19 is: 49,825.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,703.94 : 32,118.19 = 32,118.19 : x
  2. Step 2: Convert to fraction form
    20,703.94/32,118.19 = 32,118.19/x
  3. Step 3: Cross multiply
    20,703.94x = 32,118.19 × 32,118.19
  4. Step 4: Simplify right side
    20,703.94x = 1,031,577,968.29
  5. Step 5: Solve for x
    x = 1,031,577,968.29/20,703.94
  6. Step 6: Final answer
    x = 49,825.21

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.