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Finding the Fourth Proportional to 192,297.44, 288,451.56 and 52,055.84

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Solution

The fourth proportional to 192,297.44, 288,451.56 and 52,055.84 is: 78,085.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,297.44 : 288,451.56 = 52,055.84 : x
  2. Step 2: Convert to fraction form
    192,297.44/288,451.56 = 52,055.84/x
  3. Step 3: Cross multiply
    192,297.44x = 288,451.56 × 52,055.84
  4. Step 4: Simplify right side
    192,297.44x = 15,015,588,255.11
  5. Step 5: Solve for x
    x = 15,015,588,255.11/192,297.44
  6. Step 6: Final answer
    x = 78,085.22

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1.5x scale

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.