Finding the Fourth Proportional to 202,629.80, 303,944.70 and 52,869.80
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Solution
The fourth proportional to 202,629.80, 303,944.70 and 52,869.80 is: 79,304.70
Step by Step Solution
- Step 1: Write the proportion equation
202,629.80 : 303,944.70 = 52,869.80 : x - Step 2: Convert to fraction form
202,629.80/303,944.70 = 52,869.80/x - Step 3: Cross multiply
202,629.80x = 303,944.70 × 52,869.80 - Step 4: Simplify right side
202,629.80x = 16,069,495,500.06 - Step 5: Solve for x
x = 16,069,495,500.06/202,629.80 - Step 6: Final answer
x = 79,304.70
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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.