Home / 376,729.38-565,098.46-110,495.21

Finding the Fourth Proportional to 376,729.38, 565,098.46 and 110,495.21

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Solution

The fourth proportional to 376,729.38, 565,098.46 and 110,495.21 is: 165,744.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,729.38 : 565,098.46 = 110,495.21 : x
  2. Step 2: Convert to fraction form
    376,729.38/565,098.46 = 110,495.21/x
  3. Step 3: Cross multiply
    376,729.38x = 565,098.46 × 110,495.21
  4. Step 4: Simplify right side
    376,729.38x = 62,440,669,906.65
  5. Step 5: Solve for x
    x = 62,440,669,906.65/376,729.38
  6. Step 6: Final answer
    x = 165,744.09

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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.