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Finding the Fourth Proportional to 441,158.52, 608,633.82 and 259,759.56

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Solution

The fourth proportional to 441,158.52, 608,633.82 and 259,759.56 is: 358,371.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,158.52 : 608,633.82 = 259,759.56 : x
  2. Step 2: Convert to fraction form
    441,158.52/608,633.82 = 259,759.56/x
  3. Step 3: Cross multiply
    441,158.52x = 608,633.82 × 259,759.56
  4. Step 4: Simplify right side
    441,158.52x = 158,098,453,284.32
  5. Step 5: Solve for x
    x = 158,098,453,284.32/441,158.52
  6. Step 6: Final answer
    x = 358,371.08

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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.