Finding the Fourth Proportional to 179,377.95, 268,882.29 and 79,585.14
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Solution
The fourth proportional to 179,377.95, 268,882.29 and 79,585.14 is: 119,295.79
Step by Step Solution
- Step 1: Write the proportion equation
179,377.95 : 268,882.29 = 79,585.14 : x - Step 2: Convert to fraction form
179,377.95/268,882.29 = 79,585.14/x - Step 3: Cross multiply
179,377.95x = 268,882.29 × 79,585.14 - Step 4: Simplify right side
179,377.95x = 21,399,034,693.17 - Step 5: Solve for x
x = 21,399,034,693.17/179,377.95 - Step 6: Final answer
x = 119,295.79
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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.