Home / 349,974.20-525,026.10-113,324.60

Finding the Fourth Proportional to 349,974.20, 525,026.10 and 113,324.60

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Solution

The fourth proportional to 349,974.20, 525,026.10 and 113,324.60 is: 170,007.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,974.20 : 525,026.10 = 113,324.60 : x
  2. Step 2: Convert to fraction form
    349,974.20/525,026.10 = 113,324.60/x
  3. Step 3: Cross multiply
    349,974.20x = 525,026.10 × 113,324.60
  4. Step 4: Simplify right side
    349,974.20x = 59,498,372,772.06
  5. Step 5: Solve for x
    x = 59,498,372,772.06/349,974.20
  6. Step 6: Final answer
    x = 170,007.88

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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.