Home / 437,922.21-656,568.05-269,093.72

Finding the Fourth Proportional to 437,922.21, 656,568.05 and 269,093.72

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Solution

The fourth proportional to 437,922.21, 656,568.05 and 269,093.72 is: 403,446.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,922.21 : 656,568.05 = 269,093.72 : x
  2. Step 2: Convert to fraction form
    437,922.21/656,568.05 = 269,093.72/x
  3. Step 3: Cross multiply
    437,922.21x = 656,568.05 × 269,093.72
  4. Step 4: Simplify right side
    437,922.21x = 176,678,339,007.65
  5. Step 5: Solve for x
    x = 176,678,339,007.65/437,922.21
  6. Step 6: Final answer
    x = 403,446.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.