Home / 352,295.50-486,166.16-191,150.15

Finding the Fourth Proportional to 352,295.50, 486,166.16 and 191,150.15

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Solution

The fourth proportional to 352,295.50, 486,166.16 and 191,150.15 is: 263,786.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,295.50 : 486,166.16 = 191,150.15 : x
  2. Step 2: Convert to fraction form
    352,295.50/486,166.16 = 191,150.15/x
  3. Step 3: Cross multiply
    352,295.50x = 486,166.16 × 191,150.15
  4. Step 4: Simplify right side
    352,295.50x = 92,930,734,279.09
  5. Step 5: Solve for x
    x = 92,930,734,279.09/352,295.50
  6. Step 6: Final answer
    x = 263,786.32

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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.