Home / 341,984.26-471,937.29-191,081.38

Finding the Fourth Proportional to 341,984.26, 471,937.29 and 191,081.38

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Solution

The fourth proportional to 341,984.26, 471,937.29 and 191,081.38 is: 263,691.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,984.26 : 471,937.29 = 191,081.38 : x
  2. Step 2: Convert to fraction form
    341,984.26/471,937.29 = 191,081.38/x
  3. Step 3: Cross multiply
    341,984.26x = 471,937.29 × 191,081.38
  4. Step 4: Simplify right side
    341,984.26x = 90,178,428,646.66
  5. Step 5: Solve for x
    x = 90,178,428,646.66/341,984.26
  6. Step 6: Final answer
    x = 263,691.75

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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.