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Finding the Fourth Proportional to 247,383.52, 370,580.64 and 114,081.28

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Solution

The fourth proportional to 247,383.52, 370,580.64 and 114,081.28 is: 170,893.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,383.52 : 370,580.64 = 114,081.28 : x
  2. Step 2: Convert to fraction form
    247,383.52/370,580.64 = 114,081.28/x
  3. Step 3: Cross multiply
    247,383.52x = 370,580.64 × 114,081.28
  4. Step 4: Simplify right side
    247,383.52x = 42,276,313,754.42
  5. Step 5: Solve for x
    x = 42,276,313,754.42/247,383.52
  6. Step 6: Final answer
    x = 170,893.82

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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.