Finding the Fourth Proportional to 173,380.50, 239,265.36 and 93,892.50
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Solution
The fourth proportional to 173,380.50, 239,265.36 and 93,892.50 is: 129,571.80
Step by Step Solution
- Step 1: Write the proportion equation
173,380.50 : 239,265.36 = 93,892.50 : x - Step 2: Convert to fraction form
173,380.50/239,265.36 = 93,892.50/x - Step 3: Cross multiply
173,380.50x = 239,265.36 × 93,892.50 - Step 4: Simplify right side
173,380.50x = 22,465,222,813.80 - Step 5: Solve for x
x = 22,465,222,813.80/173,380.50 - Step 6: Final answer
x = 129,571.80
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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.