Finding the Fourth Proportional to 202,212.23, 303,318.34 and 199,587.83
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Solution
The fourth proportional to 202,212.23, 303,318.34 and 199,587.83 is: 299,381.74
Step by Step Solution
- Step 1: Write the proportion equation
202,212.23 : 303,318.34 = 199,587.83 : x - Step 2: Convert to fraction form
202,212.23/303,318.34 = 199,587.83/x - Step 3: Cross multiply
202,212.23x = 303,318.34 × 199,587.83 - Step 4: Simplify right side
202,212.23x = 60,538,647,264.24 - Step 5: Solve for x
x = 60,538,647,264.24/202,212.23 - Step 6: Final answer
x = 299,381.74
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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.