Finding the Fourth Proportional to 227,753.68, 339,292.19 and 217,518.52
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Solution
The fourth proportional to 227,753.68, 339,292.19 and 217,518.52 is: 324,044.53
Step by Step Solution
- Step 1: Write the proportion equation
227,753.68 : 339,292.19 = 217,518.52 : x - Step 2: Convert to fraction form
227,753.68/339,292.19 = 217,518.52/x - Step 3: Cross multiply
227,753.68x = 339,292.19 × 217,518.52 - Step 4: Simplify right side
227,753.68x = 73,802,335,016.36 - Step 5: Solve for x
x = 73,802,335,016.36/227,753.68 - Step 6: Final answer
x = 324,044.53
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.