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Finding the Fourth Proportional to 416,444.44, 624,267.60 and 176,227.89

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Solution

The fourth proportional to 416,444.44, 624,267.60 and 176,227.89 is: 264,172.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,444.44 : 624,267.60 = 176,227.89 : x
  2. Step 2: Convert to fraction form
    416,444.44/624,267.60 = 176,227.89/x
  3. Step 3: Cross multiply
    416,444.44x = 624,267.60 × 176,227.89
  4. Step 4: Simplify right side
    416,444.44x = 110,013,361,062.23
  5. Step 5: Solve for x
    x = 110,013,361,062.23/416,444.44
  6. Step 6: Final answer
    x = 264,172.96

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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.