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Finding the Third Proportional to 577,908 and 1,244,754

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Solution

The third proportional to 577,908 and 1,244,754 is: 2,681,071.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,908 : 1,244,754 = 1,244,754 : x
  2. Step 2: Convert to fraction form
    577,908/1,244,754 = 1,244,754/x
  3. Step 3: Cross multiply
    577,908x = 1,244,754 × 1,244,754
  4. Step 4: Simplify right side
    577,908x = 1,549,412,520,516
  5. Step 5: Solve for x
    x = 1,549,412,520,516/577,908
  6. Step 6: Final answer
    x = 2,681,071.24

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.