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Finding the Fourth Proportional to 439,595.81, 606,674.80 and 246,022.92

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Solution

The fourth proportional to 439,595.81, 606,674.80 and 246,022.92 is: 339,529.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,595.81 : 606,674.80 = 246,022.92 : x
  2. Step 2: Convert to fraction form
    439,595.81/606,674.80 = 246,022.92/x
  3. Step 3: Cross multiply
    439,595.81x = 606,674.80 × 246,022.92
  4. Step 4: Simplify right side
    439,595.81x = 149,255,905,786.42
  5. Step 5: Solve for x
    x = 149,255,905,786.42/439,595.81
  6. Step 6: Final answer
    x = 339,529.86

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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.