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Finding the Fourth Proportional to 244,696.86, 366,454.80 and 139,195.98

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Solution

The fourth proportional to 244,696.86, 366,454.80 and 139,195.98 is: 208,458.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,696.86 : 366,454.80 = 139,195.98 : x
  2. Step 2: Convert to fraction form
    244,696.86/366,454.80 = 139,195.98/x
  3. Step 3: Cross multiply
    244,696.86x = 366,454.80 × 139,195.98
  4. Step 4: Simplify right side
    244,696.86x = 51,009,035,011.70
  5. Step 5: Solve for x
    x = 51,009,035,011.70/244,696.86
  6. Step 6: Final answer
    x = 208,458.07

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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.