Finding the Fourth Proportional to 175,049.70, 262,639.35 and 168,569.70
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Solution
The fourth proportional to 175,049.70, 262,639.35 and 168,569.70 is: 252,916.95
Step by Step Solution
- Step 1: Write the proportion equation
175,049.70 : 262,639.35 = 168,569.70 : x - Step 2: Convert to fraction form
175,049.70/262,639.35 = 168,569.70/x - Step 3: Cross multiply
175,049.70x = 262,639.35 × 168,569.70 - Step 4: Simplify right side
175,049.70x = 44,273,036,437.70 - Step 5: Solve for x
x = 44,273,036,437.70/175,049.70 - Step 6: Final answer
x = 252,916.95
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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.