Home / 341,299.98-471,087.66-198,106.16

Finding the Fourth Proportional to 341,299.98, 471,087.66 and 198,106.16

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Solution

The fourth proportional to 341,299.98, 471,087.66 and 198,106.16 is: 273,440.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,299.98 : 471,087.66 = 198,106.16 : x
  2. Step 2: Convert to fraction form
    341,299.98/471,087.66 = 198,106.16/x
  3. Step 3: Cross multiply
    341,299.98x = 471,087.66 × 198,106.16
  4. Step 4: Simplify right side
    341,299.98x = 93,325,364,990.55
  5. Step 5: Solve for x
    x = 93,325,364,990.55/341,299.98
  6. Step 6: Final answer
    x = 273,440.87

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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.