Home / 352,414.22-486,332.10-191,269.27

Finding the Fourth Proportional to 352,414.22, 486,332.10 and 191,269.27

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Solution

The fourth proportional to 352,414.22, 486,332.10 and 191,269.27 is: 263,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,414.22 : 486,332.10 = 191,269.27 : x
  2. Step 2: Convert to fraction form
    352,414.22/486,332.10 = 191,269.27/x
  3. Step 3: Cross multiply
    352,414.22x = 486,332.10 × 191,269.27
  4. Step 4: Simplify right side
    352,414.22x = 93,020,385,744.57
  5. Step 5: Solve for x
    x = 93,020,385,744.57/352,414.22
  6. Step 6: Final answer
    x = 263,951.85

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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.