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Finding the Fourth Proportional to 441,322.32, 608,994 and 250,366.44

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Solution

The fourth proportional to 441,322.32, 608,994 and 250,366.44 is: 345,488.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,322.32 : 608,994 = 250,366.44 : x
  2. Step 2: Convert to fraction form
    441,322.32/608,994 = 250,366.44/x
  3. Step 3: Cross multiply
    441,322.32x = 608,994 × 250,366.44
  4. Step 4: Simplify right side
    441,322.32x = 152,471,659,761.36
  5. Step 5: Solve for x
    x = 152,471,659,761.36/441,322.32
  6. Step 6: Final answer
    x = 345,488.21

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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.