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Finding the Fourth Proportional to 416,601.76, 624,903.55 and 150,550.17

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Solution

The fourth proportional to 416,601.76, 624,903.55 and 150,550.17 is: 225,825.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,601.76 : 624,903.55 = 150,550.17 : x
  2. Step 2: Convert to fraction form
    416,601.76/624,903.55 = 150,550.17/x
  3. Step 3: Cross multiply
    416,601.76x = 624,903.55 × 150,550.17
  4. Step 4: Simplify right side
    416,601.76x = 94,079,335,686.10
  5. Step 5: Solve for x
    x = 94,079,335,686.10/416,601.76
  6. Step 6: Final answer
    x = 225,825.58

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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.