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Finding the Third Proportional to 28,095 and 42,063

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Solution

The third proportional to 28,095 and 42,063 is: 62,975.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,095 : 42,063 = 42,063 : x
  2. Step 2: Convert to fraction form
    28,095/42,063 = 42,063/x
  3. Step 3: Cross multiply
    28,095x = 42,063 × 42,063
  4. Step 4: Simplify right side
    28,095x = 1,769,295,969
  5. Step 5: Solve for x
    x = 1,769,295,969/28,095
  6. Step 6: Final answer
    x = 62,975.47

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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.