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Finding the Fourth Proportional to 227,408.48, 341,113.52 and 69,636.24

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Solution

The fourth proportional to 227,408.48, 341,113.52 and 69,636.24 is: 104,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,408.48 : 341,113.52 = 69,636.24 : x
  2. Step 2: Convert to fraction form
    227,408.48/341,113.52 = 69,636.24/x
  3. Step 3: Cross multiply
    227,408.48x = 341,113.52 × 69,636.24
  4. Step 4: Simplify right side
    227,408.48x = 23,753,862,945.96
  5. Step 5: Solve for x
    x = 23,753,862,945.96/227,408.48
  6. Step 6: Final answer
    x = 104,454.60

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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.