Finding the Fourth Proportional to 202,152.10, 302,863.65 and 96,738.70
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Solution
The fourth proportional to 202,152.10, 302,863.65 and 96,738.70 is: 144,933.62
Step by Step Solution
- Step 1: Write the proportion equation
202,152.10 : 302,863.65 = 96,738.70 : x - Step 2: Convert to fraction form
202,152.10/302,863.65 = 96,738.70/x - Step 3: Cross multiply
202,152.10x = 302,863.65 × 96,738.70 - Step 4: Simplify right side
202,152.10x = 29,298,635,778.26 - Step 5: Solve for x
x = 29,298,635,778.26/202,152.10 - Step 6: Final answer
x = 144,933.62
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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.