Finding the Fourth Proportional to 226,569.80, 339,832.73 and 68,799.62
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Solution
The fourth proportional to 226,569.80, 339,832.73 and 68,799.62 is: 103,192.76
Step by Step Solution
- Step 1: Write the proportion equation
226,569.80 : 339,832.73 = 68,799.62 : x - Step 2: Convert to fraction form
226,569.80/339,832.73 = 68,799.62/x - Step 3: Cross multiply
226,569.80x = 339,832.73 × 68,799.62 - Step 4: Simplify right side
226,569.80x = 23,380,363,709.14 - Step 5: Solve for x
x = 23,380,363,709.14/226,569.80 - Step 6: Final answer
x = 103,192.76
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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.