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Finding the Fourth Proportional to 274,771.73, 412,185.54 and 94,833.74

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Solution

The fourth proportional to 274,771.73, 412,185.54 and 94,833.74 is: 142,260.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,771.73 : 412,185.54 = 94,833.74 : x
  2. Step 2: Convert to fraction form
    274,771.73/412,185.54 = 94,833.74/x
  3. Step 3: Cross multiply
    274,771.73x = 412,185.54 × 94,833.74
  4. Step 4: Simplify right side
    274,771.73x = 39,089,096,332.12
  5. Step 5: Solve for x
    x = 39,089,096,332.12/274,771.73
  6. Step 6: Final answer
    x = 142,260.25

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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.