Finding the Fourth Proportional to 365,161.96, 547,639.26 and 115,837.48
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Solution
The fourth proportional to 365,161.96, 547,639.26 and 115,837.48 is: 173,723.33
Step by Step Solution
- Step 1: Write the proportion equation
365,161.96 : 547,639.26 = 115,837.48 : x - Step 2: Convert to fraction form
365,161.96/547,639.26 = 115,837.48/x - Step 3: Cross multiply
365,161.96x = 547,639.26 × 115,837.48 - Step 4: Simplify right side
365,161.96x = 63,437,151,827.46 - Step 5: Solve for x
x = 63,437,151,827.46/365,161.96 - Step 6: Final answer
x = 173,723.33
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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.