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Finding the Fourth Proportional to 382,331.05, 573,459.52 and 116,093.91

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Solution

The fourth proportional to 382,331.05, 573,459.52 and 116,093.91 is: 174,129.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,331.05 : 573,459.52 = 116,093.91 : x
  2. Step 2: Convert to fraction form
    382,331.05/573,459.52 = 116,093.91/x
  3. Step 3: Cross multiply
    382,331.05x = 573,459.52 × 116,093.91
  4. Step 4: Simplify right side
    382,331.05x = 66,575,156,614.99
  5. Step 5: Solve for x
    x = 66,575,156,614.99/382,331.05
  6. Step 6: Final answer
    x = 174,129.61

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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.