Home / 352,582.27-486,563.56-191,437.43

Finding the Fourth Proportional to 352,582.27, 486,563.56 and 191,437.43

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Solution

The fourth proportional to 352,582.27, 486,563.56 and 191,437.43 is: 264,183.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,582.27 : 486,563.56 = 191,437.43 : x
  2. Step 2: Convert to fraction form
    352,582.27/486,563.56 = 191,437.43/x
  3. Step 3: Cross multiply
    352,582.27x = 486,563.56 × 191,437.43
  4. Step 4: Simplify right side
    352,582.27x = 93,146,474,546.64
  5. Step 5: Solve for x
    x = 93,146,474,546.64/352,582.27
  6. Step 6: Final answer
    x = 264,183.66

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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.