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Finding the Fourth Proportional to 569,863.14, 854,039.67 and 303,049.14

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Solution

The fourth proportional to 569,863.14, 854,039.67 and 303,049.14 is: 454,172.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,863.14 : 854,039.67 = 303,049.14 : x
  2. Step 2: Convert to fraction form
    569,863.14/854,039.67 = 303,049.14/x
  3. Step 3: Cross multiply
    569,863.14x = 854,039.67 × 303,049.14
  4. Step 4: Simplify right side
    569,863.14x = 258,815,987,519.38
  5. Step 5: Solve for x
    x = 258,815,987,519.38/569,863.14
  6. Step 6: Final answer
    x = 454,172.19

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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.