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Finding the Fourth Proportional to 241,869.80, 362,804.70 and 136,893.80

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Solution

The fourth proportional to 241,869.80, 362,804.70 and 136,893.80 is: 205,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,869.80 : 362,804.70 = 136,893.80 : x
  2. Step 2: Convert to fraction form
    241,869.80/362,804.70 = 136,893.80/x
  3. Step 3: Cross multiply
    241,869.80x = 362,804.70 × 136,893.80
  4. Step 4: Simplify right side
    241,869.80x = 49,665,714,040.86
  5. Step 5: Solve for x
    x = 49,665,714,040.86/241,869.80
  6. Step 6: Final answer
    x = 205,340.70

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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.