Home / 445,076.76-614,203.38-241,131.69

Finding the Fourth Proportional to 445,076.76, 614,203.38 and 241,131.69

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Solution

The fourth proportional to 445,076.76, 614,203.38 and 241,131.69 is: 332,760.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,076.76 : 614,203.38 = 241,131.69 : x
  2. Step 2: Convert to fraction form
    445,076.76/614,203.38 = 241,131.69/x
  3. Step 3: Cross multiply
    445,076.76x = 614,203.38 × 241,131.69
  4. Step 4: Simplify right side
    445,076.76x = 148,103,899,023.11
  5. Step 5: Solve for x
    x = 148,103,899,023.11/445,076.76
  6. Step 6: Final answer
    x = 332,760.35

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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.