Home / 416,724.20-624,844.86-366,904.40

Finding the Fourth Proportional to 416,724.20, 624,844.86 and 366,904.40

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Solution

The fourth proportional to 416,724.20, 624,844.86 and 366,904.40 is: 550,144.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,724.20 : 624,844.86 = 366,904.40 : x
  2. Step 2: Convert to fraction form
    416,724.20/624,844.86 = 366,904.40/x
  3. Step 3: Cross multiply
    416,724.20x = 624,844.86 × 366,904.40
  4. Step 4: Simplify right side
    416,724.20x = 229,258,328,451.38
  5. Step 5: Solve for x
    x = 229,258,328,451.38/416,724.20
  6. Step 6: Final answer
    x = 550,144.02

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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.