Finding the Fourth Proportional to 202,537.77, 303,521.43 and 154,968.69
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Solution
The fourth proportional to 202,537.77, 303,521.43 and 154,968.69 is: 232,234.80
Step by Step Solution
- Step 1: Write the proportion equation
202,537.77 : 303,521.43 = 154,968.69 : x - Step 2: Convert to fraction form
202,537.77/303,521.43 = 154,968.69/x - Step 3: Cross multiply
202,537.77x = 303,521.43 × 154,968.69 - Step 4: Simplify right side
202,537.77x = 47,036,318,394.03 - Step 5: Solve for x
x = 47,036,318,394.03/202,537.77 - Step 6: Final answer
x = 232,234.80
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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.