Finding the Fourth Proportional to 227,531.53, 339,567.14 and 202,309.80
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Solution
The fourth proportional to 227,531.53, 339,567.14 and 202,309.80 is: 301,926.33
Step by Step Solution
- Step 1: Write the proportion equation
227,531.53 : 339,567.14 = 202,309.80 : x - Step 2: Convert to fraction form
227,531.53/339,567.14 = 202,309.80/x - Step 3: Cross multiply
227,531.53x = 339,567.14 × 202,309.80 - Step 4: Simplify right side
227,531.53x = 68,697,760,184.44 - Step 5: Solve for x
x = 68,697,760,184.44/227,531.53 - Step 6: Final answer
x = 301,926.33
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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.