Home / 352,734.46-486,777.12-191,592.65

Finding the Fourth Proportional to 352,734.46, 486,777.12 and 191,592.65

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Solution

The fourth proportional to 352,734.46, 486,777.12 and 191,592.65 is: 264,399.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,734.46 : 486,777.12 = 191,592.65 : x
  2. Step 2: Convert to fraction form
    352,734.46/486,777.12 = 191,592.65/x
  3. Step 3: Cross multiply
    352,734.46x = 486,777.12 × 191,592.65
  4. Step 4: Simplify right side
    352,734.46x = 93,262,918,380.17
  5. Step 5: Solve for x
    x = 93,262,918,380.17/352,734.46
  6. Step 6: Final answer
    x = 264,399.79

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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.