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Finding the Fourth Proportional to 247,219.44, 341,159.76 and 134,041.92

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Solution

The fourth proportional to 247,219.44, 341,159.76 and 134,041.92 is: 184,976.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,219.44 : 341,159.76 = 134,041.92 : x
  2. Step 2: Convert to fraction form
    247,219.44/341,159.76 = 134,041.92/x
  3. Step 3: Cross multiply
    247,219.44x = 341,159.76 × 134,041.92
  4. Step 4: Simplify right side
    247,219.44x = 45,729,709,257.14
  5. Step 5: Solve for x
    x = 45,729,709,257.14/247,219.44
  6. Step 6: Final answer
    x = 184,976.19

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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.