Finding the Fourth Proportional to 226,026.18, 339,030.54 and 68,250.42
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Solution
The fourth proportional to 226,026.18, 339,030.54 and 68,250.42 is: 102,372.99
Step by Step Solution
- Step 1: Write the proportion equation
226,026.18 : 339,030.54 = 68,250.42 : x - Step 2: Convert to fraction form
226,026.18/339,030.54 = 68,250.42/x - Step 3: Cross multiply
226,026.18x = 339,030.54 × 68,250.42 - Step 4: Simplify right side
226,026.18x = 23,138,976,747.83 - Step 5: Solve for x
x = 23,138,976,747.83/226,026.18 - Step 6: Final answer
x = 102,372.99
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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.