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Finding the Third Proportional to 576,360 and 1,252,389

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Solution

The third proportional to 576,360 and 1,252,389 is: 2,721,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,360 : 1,252,389 = 1,252,389 : x
  2. Step 2: Convert to fraction form
    576,360/1,252,389 = 1,252,389/x
  3. Step 3: Cross multiply
    576,360x = 1,252,389 × 1,252,389
  4. Step 4: Simplify right side
    576,360x = 1,568,478,207,321
  5. Step 5: Solve for x
    x = 1,568,478,207,321/576,360
  6. Step 6: Final answer
    x = 2,721,351.60

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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.