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Finding the Third Proportional to 577,562 and 1,349,439

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Solution

The third proportional to 577,562 and 1,349,439 is: 3,152,883.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,562 : 1,349,439 = 1,349,439 : x
  2. Step 2: Convert to fraction form
    577,562/1,349,439 = 1,349,439/x
  3. Step 3: Cross multiply
    577,562x = 1,349,439 × 1,349,439
  4. Step 4: Simplify right side
    577,562x = 1,820,985,614,721
  5. Step 5: Solve for x
    x = 1,820,985,614,721/577,562
  6. Step 6: Final answer
    x = 3,152,883.35

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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.