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Finding the Third Proportional to 257,777.44 and 566,334.28

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Solution

The third proportional to 257,777.44 and 566,334.28 is: 1,244,230.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,777.44 : 566,334.28 = 566,334.28 : x
  2. Step 2: Convert to fraction form
    257,777.44/566,334.28 = 566,334.28/x
  3. Step 3: Cross multiply
    257,777.44x = 566,334.28 × 566,334.28
  4. Step 4: Simplify right side
    257,777.44x = 320,734,518,118.95
  5. Step 5: Solve for x
    x = 320,734,518,118.95/257,777.44
  6. Step 6: Final answer
    x = 1,244,230.38

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.