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Finding the Fourth Proportional to 416,608.80, 624,783.60 and 150,334.62

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Solution

The fourth proportional to 416,608.80, 624,783.60 and 150,334.62 is: 225,455.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,608.80 : 624,783.60 = 150,334.62 : x
  2. Step 2: Convert to fraction form
    416,608.80/624,783.60 = 150,334.62/x
  3. Step 3: Cross multiply
    416,608.80x = 624,783.60 × 150,334.62
  4. Step 4: Simplify right side
    416,608.80x = 93,926,605,088.23
  5. Step 5: Solve for x
    x = 93,926,605,088.23/416,608.80
  6. Step 6: Final answer
    x = 225,455.16

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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.