Finding the Fourth Proportional to 227,596.31, 339,663.65 and 202,374.05
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Solution
The fourth proportional to 227,596.31, 339,663.65 and 202,374.05 is: 302,022.07
Step by Step Solution
- Step 1: Write the proportion equation
227,596.31 : 339,663.65 = 202,374.05 : x - Step 2: Convert to fraction form
227,596.31/339,663.65 = 202,374.05/x - Step 3: Cross multiply
227,596.31x = 339,663.65 × 202,374.05 - Step 4: Simplify right side
227,596.31x = 68,739,107,485.63 - Step 5: Solve for x
x = 68,739,107,485.63/227,596.31 - Step 6: Final answer
x = 302,022.07
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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.