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Finding the Third Proportional to 533,382 and 1,166,394

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Solution

The third proportional to 533,382 and 1,166,394 is: 2,550,657.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,382 : 1,166,394 = 1,166,394 : x
  2. Step 2: Convert to fraction form
    533,382/1,166,394 = 1,166,394/x
  3. Step 3: Cross multiply
    533,382x = 1,166,394 × 1,166,394
  4. Step 4: Simplify right side
    533,382x = 1,360,474,963,236
  5. Step 5: Solve for x
    x = 1,360,474,963,236/533,382
  6. Step 6: Final answer
    x = 2,550,657.81

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.