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Finding the Third Proportional to 28,950.75 and 63,153

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Solution

The third proportional to 28,950.75 and 63,153 is: 137,761.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,950.75 : 63,153 = 63,153 : x
  2. Step 2: Convert to fraction form
    28,950.75/63,153 = 63,153/x
  3. Step 3: Cross multiply
    28,950.75x = 63,153 × 63,153
  4. Step 4: Simplify right side
    28,950.75x = 3,988,301,409
  5. Step 5: Solve for x
    x = 3,988,301,409/28,950.75
  6. Step 6: Final answer
    x = 137,761.59

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.