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Finding the Fourth Proportional to 416,521.01, 624,630.85 and 150,210.02

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Solution

The fourth proportional to 416,521.01, 624,630.85 and 150,210.02 is: 225,260.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,521.01 : 624,630.85 = 150,210.02 : x
  2. Step 2: Convert to fraction form
    416,521.01/624,630.85 = 150,210.02/x
  3. Step 3: Cross multiply
    416,521.01x = 624,630.85 × 150,210.02
  4. Step 4: Simplify right side
    416,521.01x = 93,825,812,471.12
  5. Step 5: Solve for x
    x = 93,825,812,471.12/416,521.01
  6. Step 6: Final answer
    x = 225,260.70

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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.