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Finding the Fourth Proportional to 414,342.55, 571,798.63 and 244,576.68

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Solution

The fourth proportional to 414,342.55, 571,798.63 and 244,576.68 is: 337,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,342.55 : 571,798.63 = 244,576.68 : x
  2. Step 2: Convert to fraction form
    414,342.55/571,798.63 = 244,576.68/x
  3. Step 3: Cross multiply
    414,342.55x = 571,798.63 × 244,576.68
  4. Step 4: Simplify right side
    414,342.55x = 139,848,608,715.42
  5. Step 5: Solve for x
    x = 139,848,608,715.42/414,342.55
  6. Step 6: Final answer
    x = 337,519.30

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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.