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Finding the Fourth Proportional to 569,609.74, 854,544.21 and 303,229.90

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Solution

The fourth proportional to 569,609.74, 854,544.21 and 303,229.90 is: 454,913.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,609.74 : 854,544.21 = 303,229.90 : x
  2. Step 2: Convert to fraction form
    569,609.74/854,544.21 = 303,229.90/x
  3. Step 3: Cross multiply
    569,609.74x = 854,544.21 × 303,229.90
  4. Step 4: Simplify right side
    569,609.74x = 259,123,355,343.88
  5. Step 5: Solve for x
    x = 259,123,355,343.88/569,609.74
  6. Step 6: Final answer
    x = 454,913.84

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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.