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Finding the Fourth Proportional to 382,026.16, 572,251.83 and 223,774.84

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Solution

The fourth proportional to 382,026.16, 572,251.83 and 223,774.84 is: 335,201.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,026.16 : 572,251.83 = 223,774.84 : x
  2. Step 2: Convert to fraction form
    382,026.16/572,251.83 = 223,774.84/x
  3. Step 3: Cross multiply
    382,026.16x = 572,251.83 × 223,774.84
  4. Step 4: Simplify right side
    382,026.16x = 128,055,561,697.96
  5. Step 5: Solve for x
    x = 128,055,561,697.96/382,026.16
  6. Step 6: Final answer
    x = 335,201.03

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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.