Home / 338,929.54-467,297.21-248,127.86

Finding the Fourth Proportional to 338,929.54, 467,297.21 and 248,127.86

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Solution

The fourth proportional to 338,929.54, 467,297.21 and 248,127.86 is: 342,104.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,929.54 : 467,297.21 = 248,127.86 : x
  2. Step 2: Convert to fraction form
    338,929.54/467,297.21 = 248,127.86/x
  3. Step 3: Cross multiply
    338,929.54x = 467,297.21 × 248,127.86
  4. Step 4: Simplify right side
    338,929.54x = 115,949,455,460.63
  5. Step 5: Solve for x
    x = 115,949,455,460.63/338,929.54
  6. Step 6: Final answer
    x = 342,104.90

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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.