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Finding the Third Proportional to 21,551.06 and 32,235.47

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Solution

The third proportional to 21,551.06 and 32,235.47 is: 48,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,551.06 : 32,235.47 = 32,235.47 : x
  2. Step 2: Convert to fraction form
    21,551.06/32,235.47 = 32,235.47/x
  3. Step 3: Cross multiply
    21,551.06x = 32,235.47 × 32,235.47
  4. Step 4: Simplify right side
    21,551.06x = 1,039,125,445.53
  5. Step 5: Solve for x
    x = 1,039,125,445.53/21,551.06
  6. Step 6: Final answer
    x = 48,216.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.