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Finding the Fourth Proportional to 241,544.80, 362,379.84 and 91,787.68

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Solution

The fourth proportional to 241,544.80, 362,379.84 and 91,787.68 is: 137,705.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,544.80 : 362,379.84 = 91,787.68 : x
  2. Step 2: Convert to fraction form
    241,544.80/362,379.84 = 91,787.68/x
  3. Step 3: Cross multiply
    241,544.80x = 362,379.84 × 91,787.68
  4. Step 4: Simplify right side
    241,544.80x = 33,262,004,792.37
  5. Step 5: Solve for x
    x = 33,262,004,792.37/241,544.80
  6. Step 6: Final answer
    x = 137,705.32

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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.