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Finding the Fourth Proportional to 336,453.88, 464,226.54 and 191,248.24

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Solution

The fourth proportional to 336,453.88, 464,226.54 and 191,248.24 is: 263,877.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,453.88 : 464,226.54 = 191,248.24 : x
  2. Step 2: Convert to fraction form
    336,453.88/464,226.54 = 191,248.24/x
  3. Step 3: Cross multiply
    336,453.88x = 464,226.54 × 191,248.24
  4. Step 4: Simplify right side
    336,453.88x = 88,782,505,458.92
  5. Step 5: Solve for x
    x = 88,782,505,458.92/336,453.88
  6. Step 6: Final answer
    x = 263,877.20

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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.