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Finding the Fourth Proportional to 416,761.22, 624,458.39 and 176,683.30

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Solution

The fourth proportional to 416,761.22, 624,458.39 and 176,683.30 is: 264,735.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,761.22 : 624,458.39 = 176,683.30 : x
  2. Step 2: Convert to fraction form
    416,761.22/624,458.39 = 176,683.30/x
  3. Step 3: Cross multiply
    416,761.22x = 624,458.39 × 176,683.30
  4. Step 4: Simplify right side
    416,761.22x = 110,331,366,613.33
  5. Step 5: Solve for x
    x = 110,331,366,613.33/416,761.22
  6. Step 6: Final answer
    x = 264,735.20

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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.