Finding the Fourth Proportional to 234,354.24, 351,589.68 and 68,142.24
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Solution
The fourth proportional to 234,354.24, 351,589.68 and 68,142.24 is: 102,230.32
Step by Step Solution
- Step 1: Write the proportion equation
234,354.24 : 351,589.68 = 68,142.24 : x - Step 2: Convert to fraction form
234,354.24/351,589.68 = 68,142.24/x - Step 3: Cross multiply
234,354.24x = 351,589.68 × 68,142.24 - Step 4: Simplify right side
234,354.24x = 23,958,108,356.08 - Step 5: Solve for x
x = 23,958,108,356.08/234,354.24 - Step 6: Final answer
x = 102,230.32
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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.