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Finding the Third Proportional to 576,355 and 1,252,380

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Solution

The third proportional to 576,355 and 1,252,380 is: 2,721,336.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,355 : 1,252,380 = 1,252,380 : x
  2. Step 2: Convert to fraction form
    576,355/1,252,380 = 1,252,380/x
  3. Step 3: Cross multiply
    576,355x = 1,252,380 × 1,252,380
  4. Step 4: Simplify right side
    576,355x = 1,568,455,664,400
  5. Step 5: Solve for x
    x = 1,568,455,664,400/576,355
  6. Step 6: Final answer
    x = 2,721,336.09

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.