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Finding the Fourth Proportional to 245,571.66, 368,357.57 and 110,477.92

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Solution

The fourth proportional to 245,571.66, 368,357.57 and 110,477.92 is: 165,716.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,571.66 : 368,357.57 = 110,477.92 : x
  2. Step 2: Convert to fraction form
    245,571.66/368,357.57 = 110,477.92/x
  3. Step 3: Cross multiply
    245,571.66x = 368,357.57 × 110,477.92
  4. Step 4: Simplify right side
    245,571.66x = 40,695,378,149.85
  5. Step 5: Solve for x
    x = 40,695,378,149.85/245,571.66
  6. Step 6: Final answer
    x = 165,716.92

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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.