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Finding the Fourth Proportional to 559,147.25, 771,696.11 and 332,792.75

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Solution

The fourth proportional to 559,147.25, 771,696.11 and 332,792.75 is: 459,297.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,147.25 : 771,696.11 = 332,792.75 : x
  2. Step 2: Convert to fraction form
    559,147.25/771,696.11 = 332,792.75/x
  3. Step 3: Cross multiply
    559,147.25x = 771,696.11 × 332,792.75
  4. Step 4: Simplify right side
    559,147.25x = 256,814,870,611.20
  5. Step 5: Solve for x
    x = 256,814,870,611.20/559,147.25
  6. Step 6: Final answer
    x = 459,297.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.