Home / 442,339.14-610,022.95-327,902.85

Finding the Fourth Proportional to 442,339.14, 610,022.95 and 327,902.85

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Solution

The fourth proportional to 442,339.14, 610,022.95 and 327,902.85 is: 452,205.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,339.14 : 610,022.95 = 327,902.85 : x
  2. Step 2: Convert to fraction form
    442,339.14/610,022.95 = 327,902.85/x
  3. Step 3: Cross multiply
    442,339.14x = 610,022.95 × 327,902.85
  4. Step 4: Simplify right side
    442,339.14x = 200,028,263,050.65
  5. Step 5: Solve for x
    x = 200,028,263,050.65/442,339.14
  6. Step 6: Final answer
    x = 452,205.66

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1.5x scale

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.