Home / 384,527.39-576,914.30-269,241.97

Finding the Fourth Proportional to 384,527.39, 576,914.30 and 269,241.97

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Solution

The fourth proportional to 384,527.39, 576,914.30 and 269,241.97 is: 403,949.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,527.39 : 576,914.30 = 269,241.97 : x
  2. Step 2: Convert to fraction form
    384,527.39/576,914.30 = 269,241.97/x
  3. Step 3: Cross multiply
    384,527.39x = 576,914.30 × 269,241.97
  4. Step 4: Simplify right side
    384,527.39x = 155,329,542,653.17
  5. Step 5: Solve for x
    x = 155,329,542,653.17/384,527.39
  6. Step 6: Final answer
    x = 403,949.23

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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.