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Finding the Third Proportional to 281,475 and 574,407

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Solution

The third proportional to 281,475 and 574,407 is: 1,172,194.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,475 : 574,407 = 574,407 : x
  2. Step 2: Convert to fraction form
    281,475/574,407 = 574,407/x
  3. Step 3: Cross multiply
    281,475x = 574,407 × 574,407
  4. Step 4: Simplify right side
    281,475x = 329,943,401,649
  5. Step 5: Solve for x
    x = 329,943,401,649/281,475
  6. Step 6: Final answer
    x = 1,172,194.34

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.