Finding the Fourth Proportional to 363,825.16, 502,082.02 and 202,679.70
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Solution
The fourth proportional to 363,825.16, 502,082.02 and 202,679.70 is: 279,699.82
Step by Step Solution
- Step 1: Write the proportion equation
363,825.16 : 502,082.02 = 202,679.70 : x - Step 2: Convert to fraction form
363,825.16/502,082.02 = 202,679.70/x - Step 3: Cross multiply
363,825.16x = 502,082.02 × 202,679.70 - Step 4: Simplify right side
363,825.16x = 101,761,833,188.99 - Step 5: Solve for x
x = 101,761,833,188.99/363,825.16 - Step 6: Final answer
x = 279,699.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.