Home / 624,938.22-937,408.68-225,860.76

Finding the Fourth Proportional to 624,938.22, 937,408.68 and 225,860.76

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Solution

The fourth proportional to 624,938.22, 937,408.68 and 225,860.76 is: 338,791.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,938.22 : 937,408.68 = 225,860.76 : x
  2. Step 2: Convert to fraction form
    624,938.22/937,408.68 = 225,860.76/x
  3. Step 3: Cross multiply
    624,938.22x = 937,408.68 × 225,860.76
  4. Step 4: Simplify right side
    624,938.22x = 211,723,836,895.40
  5. Step 5: Solve for x
    x = 211,723,836,895.40/624,938.22
  6. Step 6: Final answer
    x = 338,791.63

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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.