Home / 445,183.17-614,353.05-241,235.70

Finding the Fourth Proportional to 445,183.17, 614,353.05 and 241,235.70

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Solution

The fourth proportional to 445,183.17, 614,353.05 and 241,235.70 is: 332,905.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,183.17 : 614,353.05 = 241,235.70 : x
  2. Step 2: Convert to fraction form
    445,183.17/614,353.05 = 241,235.70/x
  3. Step 3: Cross multiply
    445,183.17x = 614,353.05 × 241,235.70
  4. Step 4: Simplify right side
    445,183.17x = 148,203,888,063.89
  5. Step 5: Solve for x
    x = 148,203,888,063.89/445,183.17
  6. Step 6: Final answer
    x = 332,905.42

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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.