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Finding the Fourth Proportional to 234,536, 351,804 and 103,208

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Solution

The fourth proportional to 234,536, 351,804 and 103,208 is: 154,812

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,536 : 351,804 = 103,208 : x
  2. Step 2: Convert to fraction form
    234,536/351,804 = 103,208/x
  3. Step 3: Cross multiply
    234,536x = 351,804 × 103,208
  4. Step 4: Simplify right side
    234,536x = 36,308,987,232
  5. Step 5: Solve for x
    x = 36,308,987,232/234,536
  6. Step 6: Final answer
    x = 154,812

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.