Home / 352,766.42-486,826.44-191,621.42

Finding the Fourth Proportional to 352,766.42, 486,826.44 and 191,621.42

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Solution

The fourth proportional to 352,766.42, 486,826.44 and 191,621.42 is: 264,442.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,766.42 : 486,826.44 = 191,621.42 : x
  2. Step 2: Convert to fraction form
    352,766.42/486,826.44 = 191,621.42/x
  3. Step 3: Cross multiply
    352,766.42x = 486,826.44 × 191,621.42
  4. Step 4: Simplify right side
    352,766.42x = 93,286,373,726.34
  5. Step 5: Solve for x
    x = 93,286,373,726.34/352,766.42
  6. Step 6: Final answer
    x = 264,442.33

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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.