Home / 382,288.22-573,446.91-195,081.02

Finding the Fourth Proportional to 382,288.22, 573,446.91 and 195,081.02

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Solution

The fourth proportional to 382,288.22, 573,446.91 and 195,081.02 is: 292,628.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,288.22 : 573,446.91 = 195,081.02 : x
  2. Step 2: Convert to fraction form
    382,288.22/573,446.91 = 195,081.02/x
  3. Step 3: Cross multiply
    382,288.22x = 573,446.91 × 195,081.02
  4. Step 4: Simplify right side
    382,288.22x = 111,868,608,118.65
  5. Step 5: Solve for x
    x = 111,868,608,118.65/382,288.22
  6. Step 6: Final answer
    x = 292,628.97

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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.