Home / 349,377.24-523,627.38-149,462.68

Finding the Fourth Proportional to 349,377.24, 523,627.38 and 149,462.68

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Solution

The fourth proportional to 349,377.24, 523,627.38 and 149,462.68 is: 224,006.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,377.24 : 523,627.38 = 149,462.68 : x
  2. Step 2: Convert to fraction form
    349,377.24/523,627.38 = 149,462.68/x
  3. Step 3: Cross multiply
    349,377.24x = 523,627.38 × 149,462.68
  4. Step 4: Simplify right side
    349,377.24x = 78,262,751,536.18
  5. Step 5: Solve for x
    x = 78,262,751,536.18/349,377.24
  6. Step 6: Final answer
    x = 224,006.44

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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.