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Finding the Third Proportional to 2,065.50 and 2,941.31

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Solution

The third proportional to 2,065.50 and 2,941.31 is: 4,188.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065.50 : 2,941.31 = 2,941.31 : x
  2. Step 2: Convert to fraction form
    2,065.50/2,941.31 = 2,941.31/x
  3. Step 3: Cross multiply
    2,065.50x = 2,941.31 × 2,941.31
  4. Step 4: Simplify right side
    2,065.50x = 8,651,319.22
  5. Step 5: Solve for x
    x = 8,651,319.22/2,065.50
  6. Step 6: Final answer
    x = 4,188.49

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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.