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Finding the Third Proportional to 224,725 and 486,953

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Solution

The third proportional to 224,725 and 486,953 is: 1,055,170.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,725 : 486,953 = 486,953 : x
  2. Step 2: Convert to fraction form
    224,725/486,953 = 486,953/x
  3. Step 3: Cross multiply
    224,725x = 486,953 × 486,953
  4. Step 4: Simplify right side
    224,725x = 237,123,224,209
  5. Step 5: Solve for x
    x = 237,123,224,209/224,725
  6. Step 6: Final answer
    x = 1,055,170.65

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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.