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Finding the Fourth Proportional to 241,489.79, 362,295.83 and 170,551

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Solution

The fourth proportional to 241,489.79, 362,295.83 and 170,551 is: 255,869.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,489.79 : 362,295.83 = 170,551 : x
  2. Step 2: Convert to fraction form
    241,489.79/362,295.83 = 170,551/x
  3. Step 3: Cross multiply
    241,489.79x = 362,295.83 × 170,551
  4. Step 4: Simplify right side
    241,489.79x = 61,789,916,102.33
  5. Step 5: Solve for x
    x = 61,789,916,102.33/241,489.79
  6. Step 6: Final answer
    x = 255,869.68

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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.