Home / 227,528.88-341,180.94-69,719.28

Finding the Fourth Proportional to 227,528.88, 341,180.94 and 69,719.28

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Solution

The fourth proportional to 227,528.88, 341,180.94 and 69,719.28 is: 104,544.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,528.88 : 341,180.94 = 69,719.28 : x
  2. Step 2: Convert to fraction form
    227,528.88/341,180.94 = 69,719.28/x
  3. Step 3: Cross multiply
    227,528.88x = 341,180.94 × 69,719.28
  4. Step 4: Simplify right side
    227,528.88x = 23,786,889,486.52
  5. Step 5: Solve for x
    x = 23,786,889,486.52/227,528.88
  6. Step 6: Final answer
    x = 104,544.48

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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.