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Finding the Fourth Proportional to 468,361.88, 702,544.62 and 113,375.30

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Solution

The fourth proportional to 468,361.88, 702,544.62 and 113,375.30 is: 170,063.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,361.88 : 702,544.62 = 113,375.30 : x
  2. Step 2: Convert to fraction form
    468,361.88/702,544.62 = 113,375.30/x
  3. Step 3: Cross multiply
    468,361.88x = 702,544.62 × 113,375.30
  4. Step 4: Simplify right side
    468,361.88x = 79,651,207,055.89
  5. Step 5: Solve for x
    x = 79,651,207,055.89/468,361.88
  6. Step 6: Final answer
    x = 170,063.39

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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.