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Finding the Fourth Proportional to 227,102.46, 340,655.07 and 69,330.93

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Solution

The fourth proportional to 227,102.46, 340,655.07 and 69,330.93 is: 103,996.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,102.46 : 340,655.07 = 69,330.93 : x
  2. Step 2: Convert to fraction form
    227,102.46/340,655.07 = 69,330.93/x
  3. Step 3: Cross multiply
    227,102.46x = 340,655.07 × 69,330.93
  4. Step 4: Simplify right side
    227,102.46x = 23,617,932,812.32
  5. Step 5: Solve for x
    x = 23,617,932,812.32/227,102.46
  6. Step 6: Final answer
    x = 103,996.82

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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.