Home / 341,454.64-471,010.80-198,196.24

Finding the Fourth Proportional to 341,454.64, 471,010.80 and 198,196.24

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Solution

The fourth proportional to 341,454.64, 471,010.80 and 198,196.24 is: 273,396.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,454.64 : 471,010.80 = 198,196.24 : x
  2. Step 2: Convert to fraction form
    341,454.64/471,010.80 = 198,196.24/x
  3. Step 3: Cross multiply
    341,454.64x = 471,010.80 × 198,196.24
  4. Step 4: Simplify right side
    341,454.64x = 93,352,569,559.39
  5. Step 5: Solve for x
    x = 93,352,569,559.39/341,454.64
  6. Step 6: Final answer
    x = 273,396.69

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1.5x scale

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.