Finding the Fourth Proportional to 202,446.70, 303,670.05 and 62,205.10
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Solution
The fourth proportional to 202,446.70, 303,670.05 and 62,205.10 is: 93,307.65
Step by Step Solution
- Step 1: Write the proportion equation
202,446.70 : 303,670.05 = 62,205.10 : x - Step 2: Convert to fraction form
202,446.70/303,670.05 = 62,205.10/x - Step 3: Cross multiply
202,446.70x = 303,670.05 × 62,205.10 - Step 4: Simplify right side
202,446.70x = 18,889,825,827.26 - Step 5: Solve for x
x = 18,889,825,827.26/202,446.70 - Step 6: Final answer
x = 93,307.65
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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.