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Finding the Fourth Proportional to 274,322.70, 410,682.15 and 195,590.70

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Solution

The fourth proportional to 274,322.70, 410,682.15 and 195,590.70 is: 292,814.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,322.70 : 410,682.15 = 195,590.70 : x
  2. Step 2: Convert to fraction form
    274,322.70/410,682.15 = 195,590.70/x
  3. Step 3: Cross multiply
    274,322.70x = 410,682.15 × 195,590.70
  4. Step 4: Simplify right side
    274,322.70x = 80,325,609,196.01
  5. Step 5: Solve for x
    x = 80,325,609,196.01/274,322.70
  6. Step 6: Final answer
    x = 292,814.30

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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.