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Finding the Fourth Proportional to 624,452.22, 935,839.17 and 324,308.34

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Solution

The fourth proportional to 624,452.22, 935,839.17 and 324,308.34 is: 486,026.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,452.22 : 935,839.17 = 324,308.34 : x
  2. Step 2: Convert to fraction form
    624,452.22/935,839.17 = 324,308.34/x
  3. Step 3: Cross multiply
    624,452.22x = 935,839.17 × 324,308.34
  4. Step 4: Simplify right side
    624,452.22x = 303,500,447,729.68
  5. Step 5: Solve for x
    x = 303,500,447,729.68/624,452.22
  6. Step 6: Final answer
    x = 486,026.69

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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.