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Finding the Fourth Proportional to 227,282.73, 340,923.92 and 61,070.73

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Solution

The fourth proportional to 227,282.73, 340,923.92 and 61,070.73 is: 91,606.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,282.73 : 340,923.92 = 61,070.73 : x
  2. Step 2: Convert to fraction form
    227,282.73/340,923.92 = 61,070.73/x
  3. Step 3: Cross multiply
    227,282.73x = 340,923.92 × 61,070.73
  4. Step 4: Simplify right side
    227,282.73x = 20,820,472,363.51
  5. Step 5: Solve for x
    x = 20,820,472,363.51/227,282.73
  6. Step 6: Final answer
    x = 91,606.05

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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.