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Finding the Fourth Proportional to 150,334.44, 207,460.44 and 82,350.96

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Solution

The fourth proportional to 150,334.44, 207,460.44 and 82,350.96 is: 113,643.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,334.44 : 207,460.44 = 82,350.96 : x
  2. Step 2: Convert to fraction form
    150,334.44/207,460.44 = 82,350.96/x
  3. Step 3: Cross multiply
    150,334.44x = 207,460.44 × 82,350.96
  4. Step 4: Simplify right side
    150,334.44x = 17,084,566,396.02
  5. Step 5: Solve for x
    x = 17,084,566,396.02/150,334.44
  6. Step 6: Final answer
    x = 113,643.73

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1.5x scale

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.