Home / 341,298.48-471,085.58-198,104.66

Finding the Fourth Proportional to 341,298.48, 471,085.58 and 198,104.66

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Solution

The fourth proportional to 341,298.48, 471,085.58 and 198,104.66 is: 273,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,298.48 : 471,085.58 = 198,104.66 : x
  2. Step 2: Convert to fraction form
    341,298.48/471,085.58 = 198,104.66/x
  3. Step 3: Cross multiply
    341,298.48x = 471,085.58 × 198,104.66
  4. Step 4: Simplify right side
    341,298.48x = 93,324,246,796.64
  5. Step 5: Solve for x
    x = 93,324,246,796.64/341,298.48
  6. Step 6: Final answer
    x = 273,438.80

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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.