Home / 376,200.26-519,155.65-204,118.18

Finding the Fourth Proportional to 376,200.26, 519,155.65 and 204,118.18

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Solution

The fourth proportional to 376,200.26, 519,155.65 and 204,118.18 is: 281,682.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,200.26 : 519,155.65 = 204,118.18 : x
  2. Step 2: Convert to fraction form
    376,200.26/519,155.65 = 204,118.18/x
  3. Step 3: Cross multiply
    376,200.26x = 519,155.65 × 204,118.18
  4. Step 4: Simplify right side
    376,200.26x = 105,969,106,414.72
  5. Step 5: Solve for x
    x = 105,969,106,414.72/376,200.26
  6. Step 6: Final answer
    x = 281,682.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.