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Finding the Fourth Proportional to 569,540.70, 854,311.05 and 367,461.90

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Solution

The fourth proportional to 569,540.70, 854,311.05 and 367,461.90 is: 551,192.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,540.70 : 854,311.05 = 367,461.90 : x
  2. Step 2: Convert to fraction form
    569,540.70/854,311.05 = 367,461.90/x
  3. Step 3: Cross multiply
    569,540.70x = 854,311.05 × 367,461.90
  4. Step 4: Simplify right side
    569,540.70x = 313,926,761,624.00
  5. Step 5: Solve for x
    x = 313,926,761,624.00/569,540.70
  6. Step 6: Final answer
    x = 551,192.85

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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.