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Finding the Third Proportional to 303,986.25 and 703,741.50

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Solution

The third proportional to 303,986.25 and 703,741.50 is: 1,629,192.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,986.25 : 703,741.50 = 703,741.50 : x
  2. Step 2: Convert to fraction form
    303,986.25/703,741.50 = 703,741.50/x
  3. Step 3: Cross multiply
    303,986.25x = 703,741.50 × 703,741.50
  4. Step 4: Simplify right side
    303,986.25x = 495,252,098,822.25
  5. Step 5: Solve for x
    x = 495,252,098,822.25/303,986.25
  6. Step 6: Final answer
    x = 1,629,192.43

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.