Finding the Fourth Proportional to 202,207.10, 303,310.65 and 199,582.70
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Solution
The fourth proportional to 202,207.10, 303,310.65 and 199,582.70 is: 299,374.05
Step by Step Solution
- Step 1: Write the proportion equation
202,207.10 : 303,310.65 = 199,582.70 : x - Step 2: Convert to fraction form
202,207.10/303,310.65 = 199,582.70/x - Step 3: Cross multiply
202,207.10x = 303,310.65 × 199,582.70 - Step 4: Simplify right side
202,207.10x = 60,535,558,465.76 - Step 5: Solve for x
x = 60,535,558,465.76/202,207.10 - Step 6: Final answer
x = 299,374.05
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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.