Home / 413,472.33-619,814.77-132,792.75

Finding the Fourth Proportional to 413,472.33, 619,814.77 and 132,792.75

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Solution

The fourth proportional to 413,472.33, 619,814.77 and 132,792.75 is: 199,062.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,472.33 : 619,814.77 = 132,792.75 : x
  2. Step 2: Convert to fraction form
    413,472.33/619,814.77 = 132,792.75/x
  3. Step 3: Cross multiply
    413,472.33x = 619,814.77 × 132,792.75
  4. Step 4: Simplify right side
    413,472.33x = 82,306,907,466.94
  5. Step 5: Solve for x
    x = 82,306,907,466.94/413,472.33
  6. Step 6: Final answer
    x = 199,062.67

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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.