Finding the Fourth Proportional to 363,912.60, 502,192.71 and 202,764.18
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Solution
The fourth proportional to 363,912.60, 502,192.71 and 202,764.18 is: 279,810.85
Step by Step Solution
- Step 1: Write the proportion equation
363,912.60 : 502,192.71 = 202,764.18 : x - Step 2: Convert to fraction form
363,912.60/502,192.71 = 202,764.18/x - Step 3: Cross multiply
363,912.60x = 502,192.71 × 202,764.18 - Step 4: Simplify right side
363,912.60x = 101,826,693,045.13 - Step 5: Solve for x
x = 101,826,693,045.13/363,912.60 - Step 6: Final answer
x = 279,810.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.