Home / 341,633.04-471,511.28-198,476.12

Finding the Fourth Proportional to 341,633.04, 471,511.28 and 198,476.12

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Solution

The fourth proportional to 341,633.04, 471,511.28 and 198,476.12 is: 273,930.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,633.04 : 471,511.28 = 198,476.12 : x
  2. Step 2: Convert to fraction form
    341,633.04/471,511.28 = 198,476.12/x
  3. Step 3: Cross multiply
    341,633.04x = 471,511.28 × 198,476.12
  4. Step 4: Simplify right side
    341,633.04x = 93,583,729,390.63
  5. Step 5: Solve for x
    x = 93,583,729,390.63/341,633.04
  6. Step 6: Final answer
    x = 273,930.56

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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.