Home / 352,396.04-486,310.16-191,252.48

Finding the Fourth Proportional to 352,396.04, 486,310.16 and 191,252.48

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Solution

The fourth proportional to 352,396.04, 486,310.16 and 191,252.48 is: 263,930.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,396.04 : 486,310.16 = 191,252.48 : x
  2. Step 2: Convert to fraction form
    352,396.04/486,310.16 = 191,252.48/x
  3. Step 3: Cross multiply
    352,396.04x = 486,310.16 × 191,252.48
  4. Step 4: Simplify right side
    352,396.04x = 93,008,022,195.78
  5. Step 5: Solve for x
    x = 93,008,022,195.78/352,396.04
  6. Step 6: Final answer
    x = 263,930.39

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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.