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Finding the Fourth Proportional to 227,390.67, 341,016.63 and 94,239.61

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Solution

The fourth proportional to 227,390.67, 341,016.63 and 94,239.61 is: 141,330.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,390.67 : 341,016.63 = 94,239.61 : x
  2. Step 2: Convert to fraction form
    227,390.67/341,016.63 = 94,239.61/x
  3. Step 3: Cross multiply
    227,390.67x = 341,016.63 × 94,239.61
  4. Step 4: Simplify right side
    227,390.67x = 32,137,274,214.71
  5. Step 5: Solve for x
    x = 32,137,274,214.71/227,390.67
  6. Step 6: Final answer
    x = 141,330.66

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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.