Home / 349,290.44-523,497.54-149,376.14

Finding the Fourth Proportional to 349,290.44, 523,497.54 and 149,376.14

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Solution

The fourth proportional to 349,290.44, 523,497.54 and 149,376.14 is: 223,876.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,290.44 : 523,497.54 = 149,376.14 : x
  2. Step 2: Convert to fraction form
    349,290.44/523,497.54 = 149,376.14/x
  3. Step 3: Cross multiply
    349,290.44x = 523,497.54 × 149,376.14
  4. Step 4: Simplify right side
    349,290.44x = 78,198,041,824.70
  5. Step 5: Solve for x
    x = 78,198,041,824.70/349,290.44
  6. Step 6: Final answer
    x = 223,876.85

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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.