Home / 376,232.40-519,180-206,453.04

Finding the Fourth Proportional to 376,232.40, 519,180 and 206,453.04

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Solution

The fourth proportional to 376,232.40, 519,180 and 206,453.04 is: 284,893.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,232.40 : 519,180 = 206,453.04 : x
  2. Step 2: Convert to fraction form
    376,232.40/519,180 = 206,453.04/x
  3. Step 3: Cross multiply
    376,232.40x = 519,180 × 206,453.04
  4. Step 4: Simplify right side
    376,232.40x = 107,186,289,307.20
  5. Step 5: Solve for x
    x = 107,186,289,307.20/376,232.40
  6. Step 6: Final answer
    x = 284,893.83

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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.