Home / 341,297.73-471,084.55-198,103.91

Finding the Fourth Proportional to 341,297.73, 471,084.55 and 198,103.91

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Solution

The fourth proportional to 341,297.73, 471,084.55 and 198,103.91 is: 273,437.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,297.73 : 471,084.55 = 198,103.91 : x
  2. Step 2: Convert to fraction form
    341,297.73/471,084.55 = 198,103.91/x
  3. Step 3: Cross multiply
    341,297.73x = 471,084.55 × 198,103.91
  4. Step 4: Simplify right side
    341,297.73x = 93,323,688,444.91
  5. Step 5: Solve for x
    x = 93,323,688,444.91/341,297.73
  6. Step 6: Final answer
    x = 273,437.76

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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.