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Finding the Fourth Proportional to 376,571.26, 519,674.58 and 204,489.58

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Solution

The fourth proportional to 376,571.26, 519,674.58 and 204,489.58 is: 282,199.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,571.26 : 519,674.58 = 204,489.58 : x
  2. Step 2: Convert to fraction form
    376,571.26/519,674.58 = 204,489.58/x
  3. Step 3: Cross multiply
    376,571.26x = 519,674.58 × 204,489.58
  4. Step 4: Simplify right side
    376,571.26x = 106,268,036,600.88
  5. Step 5: Solve for x
    x = 106,268,036,600.88/376,571.26
  6. Step 6: Final answer
    x = 282,199.01

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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.