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Finding the Fourth Proportional to 416,566.80, 624,850.20 and 150,368.40

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Solution

The fourth proportional to 416,566.80, 624,850.20 and 150,368.40 is: 225,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,566.80 : 624,850.20 = 150,368.40 : x
  2. Step 2: Convert to fraction form
    416,566.80/624,850.20 = 150,368.40/x
  3. Step 3: Cross multiply
    416,566.80x = 624,850.20 × 150,368.40
  4. Step 4: Simplify right side
    416,566.80x = 93,957,724,813.68
  5. Step 5: Solve for x
    x = 93,957,724,813.68/416,566.80
  6. Step 6: Final answer
    x = 225,552.60

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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.