Finding the Fourth Proportional to 227,570.36, 339,625.14 and 202,348.34
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Solution
The fourth proportional to 227,570.36, 339,625.14 and 202,348.34 is: 301,983.89
Step by Step Solution
- Step 1: Write the proportion equation
227,570.36 : 339,625.14 = 202,348.34 : x - Step 2: Convert to fraction form
227,570.36/339,625.14 = 202,348.34/x - Step 3: Cross multiply
227,570.36x = 339,625.14 × 202,348.34 - Step 4: Simplify right side
227,570.36x = 68,722,581,603.14 - Step 5: Solve for x
x = 68,722,581,603.14/227,570.36 - Step 6: Final answer
x = 301,983.89
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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.