Finding the Fourth Proportional to 202,186.24, 303,191.28 and 107,395.68
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Solution
The fourth proportional to 202,186.24, 303,191.28 and 107,395.68 is: 161,046.73
Step by Step Solution
- Step 1: Write the proportion equation
202,186.24 : 303,191.28 = 107,395.68 : x - Step 2: Convert to fraction form
202,186.24/303,191.28 = 107,395.68/x - Step 3: Cross multiply
202,186.24x = 303,191.28 × 107,395.68 - Step 4: Simplify right side
202,186.24x = 32,561,433,685.67 - Step 5: Solve for x
x = 32,561,433,685.67/202,186.24 - Step 6: Final answer
x = 161,046.73
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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.