Home / 445,464.20-614,738.64-241,514.49

Finding the Fourth Proportional to 445,464.20, 614,738.64 and 241,514.49

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Solution

The fourth proportional to 445,464.20, 614,738.64 and 241,514.49 is: 333,288.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,464.20 : 614,738.64 = 241,514.49 : x
  2. Step 2: Convert to fraction form
    445,464.20/614,738.64 = 241,514.49/x
  3. Step 3: Cross multiply
    445,464.20x = 614,738.64 × 241,514.49
  4. Step 4: Simplify right side
    445,464.20x = 148,468,289,122.89
  5. Step 5: Solve for x
    x = 148,468,289,122.89/445,464.20
  6. Step 6: Final answer
    x = 333,288.94

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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.