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Finding the Fourth Proportional to 241,856.40, 362,785.49 and 73,378.16

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Solution

The fourth proportional to 241,856.40, 362,785.49 and 73,378.16 is: 110,067.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,856.40 : 362,785.49 = 73,378.16 : x
  2. Step 2: Convert to fraction form
    241,856.40/362,785.49 = 73,378.16/x
  3. Step 3: Cross multiply
    241,856.40x = 362,785.49 × 73,378.16
  4. Step 4: Simplify right side
    241,856.40x = 26,620,529,550.08
  5. Step 5: Solve for x
    x = 26,620,529,550.08/241,856.40
  6. Step 6: Final answer
    x = 110,067.50

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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.