Home / 441,269.15-608,932.22-245,023.40

Finding the Fourth Proportional to 441,269.15, 608,932.22 and 245,023.40

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Solution

The fourth proportional to 441,269.15, 608,932.22 and 245,023.40 is: 338,121.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,269.15 : 608,932.22 = 245,023.40 : x
  2. Step 2: Convert to fraction form
    441,269.15/608,932.22 = 245,023.40/x
  3. Step 3: Cross multiply
    441,269.15x = 608,932.22 × 245,023.40
  4. Step 4: Simplify right side
    441,269.15x = 149,202,643,211.16
  5. Step 5: Solve for x
    x = 149,202,643,211.16/441,269.15
  6. Step 6: Final answer
    x = 338,121.63

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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.