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Finding the Fourth Proportional to 379,046.26, 569,247.05 and 363,807.67

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Solution

The fourth proportional to 379,046.26, 569,247.05 and 363,807.67 is: 546,361.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,046.26 : 569,247.05 = 363,807.67 : x
  2. Step 2: Convert to fraction form
    379,046.26/569,247.05 = 363,807.67/x
  3. Step 3: Cross multiply
    379,046.26x = 569,247.05 × 363,807.67
  4. Step 4: Simplify right side
    379,046.26x = 207,096,442,914.87
  5. Step 5: Solve for x
    x = 207,096,442,914.87/379,046.26
  6. Step 6: Final answer
    x = 546,361.92

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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.