Finding the Fourth Proportional to 202,517.87, 279,265.35 and 173,932.19
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Solution
The fourth proportional to 202,517.87, 279,265.35 and 173,932.19 is: 239,846.65
Step by Step Solution
- Step 1: Write the proportion equation
202,517.87 : 279,265.35 = 173,932.19 : x - Step 2: Convert to fraction form
202,517.87/279,265.35 = 173,932.19/x - Step 3: Cross multiply
202,517.87x = 279,265.35 × 173,932.19 - Step 4: Simplify right side
202,517.87x = 48,573,234,219.78 - Step 5: Solve for x
x = 48,573,234,219.78/202,517.87 - Step 6: Final answer
x = 239,846.65
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1.5x scale
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.