Home / 368,104.50-552,286.35-181,247.22

Finding the Fourth Proportional to 368,104.50, 552,286.35 and 181,247.22

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Solution

The fourth proportional to 368,104.50, 552,286.35 and 181,247.22 is: 271,934.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,104.50 : 552,286.35 = 181,247.22 : x
  2. Step 2: Convert to fraction form
    368,104.50/552,286.35 = 181,247.22/x
  3. Step 3: Cross multiply
    368,104.50x = 552,286.35 × 181,247.22
  4. Step 4: Simplify right side
    368,104.50x = 100,100,365,581.45
  5. Step 5: Solve for x
    x = 100,100,365,581.45/368,104.50
  6. Step 6: Final answer
    x = 271,934.64

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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.