Home / 299,834.03-413,730.96-192,549.38

Finding the Fourth Proportional to 299,834.03, 413,730.96 and 192,549.38

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Solution

The fourth proportional to 299,834.03, 413,730.96 and 192,549.38 is: 265,692.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,834.03 : 413,730.96 = 192,549.38 : x
  2. Step 2: Convert to fraction form
    299,834.03/413,730.96 = 192,549.38/x
  3. Step 3: Cross multiply
    299,834.03x = 413,730.96 × 192,549.38
  4. Step 4: Simplify right side
    299,834.03x = 79,663,639,834.80
  5. Step 5: Solve for x
    x = 79,663,639,834.80/299,834.03
  6. Step 6: Final answer
    x = 265,692.46

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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.