Home / 299,034.04-412,676.94-163,075.43

Finding the Fourth Proportional to 299,034.04, 412,676.94 and 163,075.43

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Solution

The fourth proportional to 299,034.04, 412,676.94 and 163,075.43 is: 225,049.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,034.04 : 412,676.94 = 163,075.43 : x
  2. Step 2: Convert to fraction form
    299,034.04/412,676.94 = 163,075.43/x
  3. Step 3: Cross multiply
    299,034.04x = 412,676.94 × 163,075.43
  4. Step 4: Simplify right side
    299,034.04x = 67,297,469,441.58
  5. Step 5: Solve for x
    x = 67,297,469,441.58/299,034.04
  6. Step 6: Final answer
    x = 225,049.53

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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.