Home / 416,331.27-624,746.04-382,451.90

Finding the Fourth Proportional to 416,331.27, 624,746.04 and 382,451.90

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Solution

The fourth proportional to 416,331.27, 624,746.04 and 382,451.90 is: 573,906.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,331.27 : 624,746.04 = 382,451.90 : x
  2. Step 2: Convert to fraction form
    416,331.27/624,746.04 = 382,451.90/x
  3. Step 3: Cross multiply
    416,331.27x = 624,746.04 × 382,451.90
  4. Step 4: Simplify right side
    416,331.27x = 238,935,313,427.98
  5. Step 5: Solve for x
    x = 238,935,313,427.98/416,331.27
  6. Step 6: Final answer
    x = 573,906.72

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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.