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Finding the Fourth Proportional to 336,241.87, 464,041.54 and 193,029.55

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Solution

The fourth proportional to 336,241.87, 464,041.54 and 193,029.55 is: 266,396.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,241.87 : 464,041.54 = 193,029.55 : x
  2. Step 2: Convert to fraction form
    336,241.87/464,041.54 = 193,029.55/x
  3. Step 3: Cross multiply
    336,241.87x = 464,041.54 × 193,029.55
  4. Step 4: Simplify right side
    336,241.87x = 89,573,728,728.69
  5. Step 5: Solve for x
    x = 89,573,728,728.69/336,241.87
  6. Step 6: Final answer
    x = 266,396.71

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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.