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Finding the Third Proportional to 523,590 and 1,129,548

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Solution

The third proportional to 523,590 and 1,129,548 is: 2,436,789.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,590 : 1,129,548 = 1,129,548 : x
  2. Step 2: Convert to fraction form
    523,590/1,129,548 = 1,129,548/x
  3. Step 3: Cross multiply
    523,590x = 1,129,548 × 1,129,548
  4. Step 4: Simplify right side
    523,590x = 1,275,878,684,304
  5. Step 5: Solve for x
    x = 1,275,878,684,304/523,590
  6. Step 6: Final answer
    x = 2,436,789.63

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.