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Finding the Fourth Proportional to 228,962.08, 343,404.24 and 60,484.24

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Solution

The fourth proportional to 228,962.08, 343,404.24 and 60,484.24 is: 90,716.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,962.08 : 343,404.24 = 60,484.24 : x
  2. Step 2: Convert to fraction form
    228,962.08/343,404.24 = 60,484.24/x
  3. Step 3: Cross multiply
    228,962.08x = 343,404.24 × 60,484.24
  4. Step 4: Simplify right side
    228,962.08x = 20,770,544,469.18
  5. Step 5: Solve for x
    x = 20,770,544,469.18/228,962.08
  6. Step 6: Final answer
    x = 90,716.09

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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.