Finding the Fourth Proportional to 202,248.40, 303,372.60 and 194,472.40
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Solution
The fourth proportional to 202,248.40, 303,372.60 and 194,472.40 is: 291,708.60
Step by Step Solution
- Step 1: Write the proportion equation
202,248.40 : 303,372.60 = 194,472.40 : x - Step 2: Convert to fraction form
202,248.40/303,372.60 = 194,472.40/x - Step 3: Cross multiply
202,248.40x = 303,372.60 × 194,472.40 - Step 4: Simplify right side
202,248.40x = 58,997,597,616.24 - Step 5: Solve for x
x = 58,997,597,616.24/202,248.40 - Step 6: Final answer
x = 291,708.60
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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.