Home / 445,708.34-667,933.94-246,118.58

Finding the Fourth Proportional to 445,708.34, 667,933.94 and 246,118.58

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Solution

The fourth proportional to 445,708.34, 667,933.94 and 246,118.58 is: 368,830.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,708.34 : 667,933.94 = 246,118.58 : x
  2. Step 2: Convert to fraction form
    445,708.34/667,933.94 = 246,118.58/x
  3. Step 3: Cross multiply
    445,708.34x = 667,933.94 × 246,118.58
  4. Step 4: Simplify right side
    445,708.34x = 164,390,952,846.61
  5. Step 5: Solve for x
    x = 164,390,952,846.61/445,708.34
  6. Step 6: Final answer
    x = 368,830.78

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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.