Home / 445,135.86-614,286.61-241,192.29

Finding the Fourth Proportional to 445,135.86, 614,286.61 and 241,192.29

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Solution

The fourth proportional to 445,135.86, 614,286.61 and 241,192.29 is: 332,844.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,135.86 : 614,286.61 = 241,192.29 : x
  2. Step 2: Convert to fraction form
    445,135.86/614,286.61 = 241,192.29/x
  3. Step 3: Cross multiply
    445,135.86x = 614,286.61 × 241,192.29
  4. Step 4: Simplify right side
    445,135.86x = 148,161,195,882.83
  5. Step 5: Solve for x
    x = 148,161,195,882.83/445,135.86
  6. Step 6: Final answer
    x = 332,844.89

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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.