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Finding the Fourth Proportional to 227,646.01, 341,469.83 and 69,874.48

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Solution

The fourth proportional to 227,646.01, 341,469.83 and 69,874.48 is: 104,811.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,646.01 : 341,469.83 = 69,874.48 : x
  2. Step 2: Convert to fraction form
    227,646.01/341,469.83 = 69,874.48/x
  3. Step 3: Cross multiply
    227,646.01x = 341,469.83 × 69,874.48
  4. Step 4: Simplify right side
    227,646.01x = 23,860,026,806.94
  5. Step 5: Solve for x
    x = 23,860,026,806.94/227,646.01
  6. Step 6: Final answer
    x = 104,811.97

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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.