Home / 352,725.22-486,764.34-191,583.42

Finding the Fourth Proportional to 352,725.22, 486,764.34 and 191,583.42

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Solution

The fourth proportional to 352,725.22, 486,764.34 and 191,583.42 is: 264,387.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,725.22 : 486,764.34 = 191,583.42 : x
  2. Step 2: Convert to fraction form
    352,725.22/486,764.34 = 191,583.42/x
  3. Step 3: Cross multiply
    352,725.22x = 486,764.34 × 191,583.42
  4. Step 4: Simplify right side
    352,725.22x = 93,255,976,991.24
  5. Step 5: Solve for x
    x = 93,255,976,991.24/352,725.22
  6. Step 6: Final answer
    x = 264,387.04

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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.