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Finding the Fourth Proportional to 416,533.28, 624,807.60 and 150,313.76

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Solution

The fourth proportional to 416,533.28, 624,807.60 and 150,313.76 is: 225,473.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,533.28 : 624,807.60 = 150,313.76 : x
  2. Step 2: Convert to fraction form
    416,533.28/624,807.60 = 150,313.76/x
  3. Step 3: Cross multiply
    416,533.28x = 624,807.60 × 150,313.76
  4. Step 4: Simplify right side
    416,533.28x = 93,917,179,632.58
  5. Step 5: Solve for x
    x = 93,917,179,632.58/416,533.28
  6. Step 6: Final answer
    x = 225,473.41

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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.