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Finding the Fourth Proportional to 416,520.01, 624,629.35 and 150,209.02

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Solution

The fourth proportional to 416,520.01, 624,629.35 and 150,209.02 is: 225,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,520.01 : 624,629.35 = 150,209.02 : x
  2. Step 2: Convert to fraction form
    416,520.01/624,629.35 = 150,209.02/x
  3. Step 3: Cross multiply
    416,520.01x = 624,629.35 × 150,209.02
  4. Step 4: Simplify right side
    416,520.01x = 93,824,962,526.74
  5. Step 5: Solve for x
    x = 93,824,962,526.74/416,520.01
  6. Step 6: Final answer
    x = 225,259.20

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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.