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Finding the Fourth Proportional to 351,683.80, 526,682.80 and 180,454.92

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Solution

The fourth proportional to 351,683.80, 526,682.80 and 180,454.92 is: 270,249.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,683.80 : 526,682.80 = 180,454.92 : x
  2. Step 2: Convert to fraction form
    351,683.80/526,682.80 = 180,454.92/x
  3. Step 3: Cross multiply
    351,683.80x = 526,682.80 × 180,454.92
  4. Step 4: Simplify right side
    351,683.80x = 95,042,502,539.38
  5. Step 5: Solve for x
    x = 95,042,502,539.38/351,683.80
  6. Step 6: Final answer
    x = 270,249.87

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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.