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Finding the Fourth Proportional to 416,574.18, 624,732.03 and 150,300.18

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Solution

The fourth proportional to 416,574.18, 624,732.03 and 150,300.18 is: 225,403.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,574.18 : 624,732.03 = 150,300.18 : x
  2. Step 2: Convert to fraction form
    416,574.18/624,732.03 = 150,300.18/x
  3. Step 3: Cross multiply
    416,574.18x = 624,732.03 × 150,300.18
  4. Step 4: Simplify right side
    416,574.18x = 93,897,336,560.77
  5. Step 5: Solve for x
    x = 93,897,336,560.77/416,574.18
  6. Step 6: Final answer
    x = 225,403.64

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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.