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Finding the Third Proportional to 224,721 and 482,490

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Solution

The third proportional to 224,721 and 482,490 is: 1,035,936.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,721 : 482,490 = 482,490 : x
  2. Step 2: Convert to fraction form
    224,721/482,490 = 482,490/x
  3. Step 3: Cross multiply
    224,721x = 482,490 × 482,490
  4. Step 4: Simplify right side
    224,721x = 232,796,600,100
  5. Step 5: Solve for x
    x = 232,796,600,100/224,721
  6. Step 6: Final answer
    x = 1,035,936.12

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.