Home / 352,372.41-486,277.49-191,228.85

Finding the Fourth Proportional to 352,372.41, 486,277.49 and 191,228.85

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Solution

The fourth proportional to 352,372.41, 486,277.49 and 191,228.85 is: 263,897.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,372.41 : 486,277.49 = 191,228.85 : x
  2. Step 2: Convert to fraction form
    352,372.41/486,277.49 = 191,228.85/x
  3. Step 3: Cross multiply
    352,372.41x = 486,277.49 × 191,228.85
  4. Step 4: Simplify right side
    352,372.41x = 92,990,285,671.66
  5. Step 5: Solve for x
    x = 92,990,285,671.66/352,372.41
  6. Step 6: Final answer
    x = 263,897.75

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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.