Home / 338,928.54-467,295.83-248,126.87

Finding the Fourth Proportional to 338,928.54, 467,295.83 and 248,126.87

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Solution

The fourth proportional to 338,928.54, 467,295.83 and 248,126.87 is: 342,103.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,928.54 : 467,295.83 = 248,126.87 : x
  2. Step 2: Convert to fraction form
    338,928.54/467,295.83 = 248,126.87/x
  3. Step 3: Cross multiply
    338,928.54x = 467,295.83 × 248,126.87
  4. Step 4: Simplify right side
    338,928.54x = 115,948,648,084.84
  5. Step 5: Solve for x
    x = 115,948,648,084.84/338,928.54
  6. Step 6: Final answer
    x = 342,103.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.