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Finding the Fourth Proportional to 367,617.70, 507,314.44 and 206,472.76

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Solution

The fourth proportional to 367,617.70, 507,314.44 and 206,472.76 is: 284,933.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,617.70 : 507,314.44 = 206,472.76 : x
  2. Step 2: Convert to fraction form
    367,617.70/507,314.44 = 206,472.76/x
  3. Step 3: Cross multiply
    367,617.70x = 507,314.44 × 206,472.76
  4. Step 4: Simplify right side
    367,617.70x = 104,746,612,614.65
  5. Step 5: Solve for x
    x = 104,746,612,614.65/367,617.70
  6. Step 6: Final answer
    x = 284,933.54

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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.