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Finding the Fourth Proportional to 181,935.30, 255,234.30 and 181,935.30

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Solution

The fourth proportional to 181,935.30, 255,234.30 and 181,935.30 is: 255,234.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,935.30 : 255,234.30 = 181,935.30 : x
  2. Step 2: Convert to fraction form
    181,935.30/255,234.30 = 181,935.30/x
  3. Step 3: Cross multiply
    181,935.30x = 255,234.30 × 181,935.30
  4. Step 4: Simplify right side
    181,935.30x = 46,436,128,940.79
  5. Step 5: Solve for x
    x = 46,436,128,940.79/181,935.30
  6. Step 6: Final answer
    x = 255,234.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.