Finding the Fourth Proportional to 202,177.86, 303,325.11 and 83,827.14
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Solution
The fourth proportional to 202,177.86, 303,325.11 and 83,827.14 is: 125,764.89
Step by Step Solution
- Step 1: Write the proportion equation
202,177.86 : 303,325.11 = 83,827.14 : x - Step 2: Convert to fraction form
202,177.86/303,325.11 = 83,827.14/x - Step 3: Cross multiply
202,177.86x = 303,325.11 × 83,827.14 - Step 4: Simplify right side
202,177.86x = 25,426,876,461.49 - Step 5: Solve for x
x = 25,426,876,461.49/202,177.86 - Step 6: Final answer
x = 125,764.89
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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.