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Finding the Fourth Proportional to 569,855.64, 854,028.42 and 303,041.64

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Solution

The fourth proportional to 569,855.64, 854,028.42 and 303,041.64 is: 454,160.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,855.64 : 854,028.42 = 303,041.64 : x
  2. Step 2: Convert to fraction form
    569,855.64/854,028.42 = 303,041.64/x
  3. Step 3: Cross multiply
    569,855.64x = 854,028.42 × 303,041.64
  4. Step 4: Simplify right side
    569,855.64x = 258,806,173,003.41
  5. Step 5: Solve for x
    x = 258,806,173,003.41/569,855.64
  6. Step 6: Final answer
    x = 454,160.94

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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.