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Finding the Third Proportional to 228,974 and 497,377

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Solution

The third proportional to 228,974 and 497,377 is: 1,080,401.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,974 : 497,377 = 497,377 : x
  2. Step 2: Convert to fraction form
    228,974/497,377 = 497,377/x
  3. Step 3: Cross multiply
    228,974x = 497,377 × 497,377
  4. Step 4: Simplify right side
    228,974x = 247,383,880,129
  5. Step 5: Solve for x
    x = 247,383,880,129/228,974
  6. Step 6: Final answer
    x = 1,080,401.62

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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.