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Finding the Third Proportional to 371,184 and 576,220

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Solution

The third proportional to 371,184 and 576,220 is: 894,514.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,184 : 576,220 = 576,220 : x
  2. Step 2: Convert to fraction form
    371,184/576,220 = 576,220/x
  3. Step 3: Cross multiply
    371,184x = 576,220 × 576,220
  4. Step 4: Simplify right side
    371,184x = 332,029,488,400
  5. Step 5: Solve for x
    x = 332,029,488,400/371,184
  6. Step 6: Final answer
    x = 894,514.55

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.