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Finding the Fourth Proportional to 227,519.52, 341,329.08 and 69,760.28

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Solution

The fourth proportional to 227,519.52, 341,329.08 and 69,760.28 is: 104,655.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,519.52 : 341,329.08 = 69,760.28 : x
  2. Step 2: Convert to fraction form
    227,519.52/341,329.08 = 69,760.28/x
  3. Step 3: Cross multiply
    227,519.52x = 341,329.08 × 69,760.28
  4. Step 4: Simplify right side
    227,519.52x = 23,811,212,192.94
  5. Step 5: Solve for x
    x = 23,811,212,192.94/227,519.52
  6. Step 6: Final answer
    x = 104,655.69

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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.