Finding the Fourth Proportional to 363,381.60, 501,462.96 and 202,234.08
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Solution
The fourth proportional to 363,381.60, 501,462.96 and 202,234.08 is: 279,081.00
Step by Step Solution
- Step 1: Write the proportion equation
363,381.60 : 501,462.96 = 202,234.08 : x - Step 2: Convert to fraction form
363,381.60/501,462.96 = 202,234.08/x - Step 3: Cross multiply
363,381.60x = 501,462.96 × 202,234.08 - Step 4: Simplify right side
363,381.60x = 101,412,900,369.68 - Step 5: Solve for x
x = 101,412,900,369.68/363,381.60 - Step 6: Final answer
x = 279,081.00
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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.