Home / 336,912.38-464,979.86-191,753.46

Finding the Fourth Proportional to 336,912.38, 464,979.86 and 191,753.46

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Solution

The fourth proportional to 336,912.38, 464,979.86 and 191,753.46 is: 264,642.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,912.38 : 464,979.86 = 191,753.46 : x
  2. Step 2: Convert to fraction form
    336,912.38/464,979.86 = 191,753.46/x
  3. Step 3: Cross multiply
    336,912.38x = 464,979.86 × 191,753.46
  4. Step 4: Simplify right side
    336,912.38x = 89,161,497,464.70
  5. Step 5: Solve for x
    x = 89,161,497,464.70/336,912.38
  6. Step 6: Final answer
    x = 264,642.98

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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.