Home / 624,218.33-935,933.83-343,932.41

Finding the Fourth Proportional to 624,218.33, 935,933.83 and 343,932.41

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Solution

The fourth proportional to 624,218.33, 935,933.83 and 343,932.41 is: 515,681.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,218.33 : 935,933.83 = 343,932.41 : x
  2. Step 2: Convert to fraction form
    624,218.33/935,933.83 = 343,932.41/x
  3. Step 3: Cross multiply
    624,218.33x = 935,933.83 × 343,932.41
  4. Step 4: Simplify right side
    624,218.33x = 321,897,977,752.43
  5. Step 5: Solve for x
    x = 321,897,977,752.43/624,218.33
  6. Step 6: Final answer
    x = 515,681.71

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1.5x scale

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.