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Finding the Fourth Proportional to 241,664.70, 362,151.45 and 177,987.90

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Solution

The fourth proportional to 241,664.70, 362,151.45 and 177,987.90 is: 266,727.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,664.70 : 362,151.45 = 177,987.90 : x
  2. Step 2: Convert to fraction form
    241,664.70/362,151.45 = 177,987.90/x
  3. Step 3: Cross multiply
    241,664.70x = 362,151.45 × 177,987.90
  4. Step 4: Simplify right side
    241,664.70x = 64,458,576,067.46
  5. Step 5: Solve for x
    x = 64,458,576,067.46/241,664.70
  6. Step 6: Final answer
    x = 266,727.31

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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.