Finding the Fourth Proportional to 173,833.80, 260,750.70 and 68,639.10
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Solution
The fourth proportional to 173,833.80, 260,750.70 and 68,639.10 is: 102,958.65
Step by Step Solution
- Step 1: Write the proportion equation
173,833.80 : 260,750.70 = 68,639.10 : x - Step 2: Convert to fraction form
173,833.80/260,750.70 = 68,639.10/x - Step 3: Cross multiply
173,833.80x = 260,750.70 × 68,639.10 - Step 4: Simplify right side
173,833.80x = 17,897,693,372.37 - Step 5: Solve for x
x = 17,897,693,372.37/173,833.80 - Step 6: Final answer
x = 102,958.65
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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.