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Finding the Third Proportional to 361,256 and 562,566

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Solution

The third proportional to 361,256 and 562,566 is: 876,056.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,256 : 562,566 = 562,566 : x
  2. Step 2: Convert to fraction form
    361,256/562,566 = 562,566/x
  3. Step 3: Cross multiply
    361,256x = 562,566 × 562,566
  4. Step 4: Simplify right side
    361,256x = 316,480,504,356
  5. Step 5: Solve for x
    x = 316,480,504,356/361,256
  6. Step 6: Final answer
    x = 876,056.05

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.