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Finding the Fourth Proportional to 364,968.08, 547,625.40 and 252,820.88

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Solution

The fourth proportional to 364,968.08, 547,625.40 and 252,820.88 is: 379,351.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,968.08 : 547,625.40 = 252,820.88 : x
  2. Step 2: Convert to fraction form
    364,968.08/547,625.40 = 252,820.88/x
  3. Step 3: Cross multiply
    364,968.08x = 547,625.40 × 252,820.88
  4. Step 4: Simplify right side
    364,968.08x = 138,451,135,538.35
  5. Step 5: Solve for x
    x = 138,451,135,538.35/364,968.08
  6. Step 6: Final answer
    x = 379,351.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.