Finding the Fourth Proportional to 202,217.30, 303,325.95 and 61,957.70
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Solution
The fourth proportional to 202,217.30, 303,325.95 and 61,957.70 is: 92,936.55
Step by Step Solution
- Step 1: Write the proportion equation
202,217.30 : 303,325.95 = 61,957.70 : x - Step 2: Convert to fraction form
202,217.30/303,325.95 = 61,957.70/x - Step 3: Cross multiply
202,217.30x = 303,325.95 × 61,957.70 - Step 4: Simplify right side
202,217.30x = 18,793,378,212.32 - Step 5: Solve for x
x = 18,793,378,212.32/202,217.30 - Step 6: Final answer
x = 92,936.55
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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.