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Finding the Fourth Proportional to 205,369.73, 308,083.75 and 63,226.82

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Solution

The fourth proportional to 205,369.73, 308,083.75 and 63,226.82 is: 94,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,369.73 : 308,083.75 = 63,226.82 : x
  2. Step 2: Convert to fraction form
    205,369.73/308,083.75 = 63,226.82/x
  3. Step 3: Cross multiply
    205,369.73x = 308,083.75 × 63,226.82
  4. Step 4: Simplify right side
    205,369.73x = 19,479,155,263.00
  5. Step 5: Solve for x
    x = 19,479,155,263.00/205,369.73
  6. Step 6: Final answer
    x = 94,849.20

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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.