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Finding the Fourth Proportional to 454,994.68, 682,491.90 and 244,342.84

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Solution

The fourth proportional to 454,994.68, 682,491.90 and 244,342.84 is: 366,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,994.68 : 682,491.90 = 244,342.84 : x
  2. Step 2: Convert to fraction form
    454,994.68/682,491.90 = 244,342.84/x
  3. Step 3: Cross multiply
    454,994.68x = 682,491.90 × 244,342.84
  4. Step 4: Simplify right side
    454,994.68x = 166,762,009,123.00
  5. Step 5: Solve for x
    x = 166,762,009,123.00/454,994.68
  6. Step 6: Final answer
    x = 366,514.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.