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Finding the Third Proportional to 553,304 and 1,295,708

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Solution

The third proportional to 553,304 and 1,295,708 is: 3,034,243.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,304 : 1,295,708 = 1,295,708 : x
  2. Step 2: Convert to fraction form
    553,304/1,295,708 = 1,295,708/x
  3. Step 3: Cross multiply
    553,304x = 1,295,708 × 1,295,708
  4. Step 4: Simplify right side
    553,304x = 1,678,859,221,264
  5. Step 5: Solve for x
    x = 1,678,859,221,264/553,304
  6. Step 6: Final answer
    x = 3,034,243.78

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.