Home / 341,983.76-471,936.60-191,080.88

Finding the Fourth Proportional to 341,983.76, 471,936.60 and 191,080.88

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Solution

The fourth proportional to 341,983.76, 471,936.60 and 191,080.88 is: 263,691.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,983.76 : 471,936.60 = 191,080.88 : x
  2. Step 2: Convert to fraction form
    341,983.76/471,936.60 = 191,080.88/x
  3. Step 3: Cross multiply
    341,983.76x = 471,936.60 × 191,080.88
  4. Step 4: Simplify right side
    341,983.76x = 90,178,060,832.21
  5. Step 5: Solve for x
    x = 90,178,060,832.21/341,983.76
  6. Step 6: Final answer
    x = 263,691.06

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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.