Home / 349,300.44-523,512.54-149,386.14

Finding the Fourth Proportional to 349,300.44, 523,512.54 and 149,386.14

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Solution

The fourth proportional to 349,300.44, 523,512.54 and 149,386.14 is: 223,891.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,300.44 : 523,512.54 = 149,386.14 : x
  2. Step 2: Convert to fraction form
    349,300.44/523,512.54 = 149,386.14/x
  3. Step 3: Cross multiply
    349,300.44x = 523,512.54 × 149,386.14
  4. Step 4: Simplify right side
    349,300.44x = 78,205,517,592.20
  5. Step 5: Solve for x
    x = 78,205,517,592.20/349,300.44
  6. Step 6: Final answer
    x = 223,891.84

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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.