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Finding the Fourth Proportional to 377,285.15, 565,866.22 and 110,983.39

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Solution

The fourth proportional to 377,285.15, 565,866.22 and 110,983.39 is: 166,456.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,285.15 : 565,866.22 = 110,983.39 : x
  2. Step 2: Convert to fraction form
    377,285.15/565,866.22 = 110,983.39/x
  3. Step 3: Cross multiply
    377,285.15x = 565,866.22 × 110,983.39
  4. Step 4: Simplify right side
    377,285.15x = 62,801,751,382.09
  5. Step 5: Solve for x
    x = 62,801,751,382.09/377,285.15
  6. Step 6: Final answer
    x = 166,456.99

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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.