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Finding the Fourth Proportional to 201,329.66, 277,827.85 and 110,684.97

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Solution

The fourth proportional to 201,329.66, 277,827.85 and 110,684.97 is: 152,741.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,329.66 : 277,827.85 = 110,684.97 : x
  2. Step 2: Convert to fraction form
    201,329.66/277,827.85 = 110,684.97/x
  3. Step 3: Cross multiply
    201,329.66x = 277,827.85 × 110,684.97
  4. Step 4: Simplify right side
    201,329.66x = 30,751,365,299.85
  5. Step 5: Solve for x
    x = 30,751,365,299.85/201,329.66
  6. Step 6: Final answer
    x = 152,741.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.