Finding the Fourth Proportional to 182,229.84, 273,356.28 and 77,034.96
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Solution
The fourth proportional to 182,229.84, 273,356.28 and 77,034.96 is: 115,557.31
Step by Step Solution
- Step 1: Write the proportion equation
182,229.84 : 273,356.28 = 77,034.96 : x - Step 2: Convert to fraction form
182,229.84/273,356.28 = 77,034.96/x - Step 3: Cross multiply
182,229.84x = 273,356.28 × 77,034.96 - Step 4: Simplify right side
182,229.84x = 21,057,990,095.55 - Step 5: Solve for x
x = 21,057,990,095.55/182,229.84 - Step 6: Final answer
x = 115,557.31
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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.