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Finding the Fourth Proportional to 247,222.56, 341,163.84 and 134,042.88

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Solution

The fourth proportional to 247,222.56, 341,163.84 and 134,042.88 is: 184,977.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,222.56 : 341,163.84 = 134,042.88 : x
  2. Step 2: Convert to fraction form
    247,222.56/341,163.84 = 134,042.88/x
  3. Step 3: Cross multiply
    247,222.56x = 341,163.84 × 134,042.88
  4. Step 4: Simplify right side
    247,222.56x = 45,730,583,665.46
  5. Step 5: Solve for x
    x = 45,730,583,665.46/247,222.56
  6. Step 6: Final answer
    x = 184,977.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.