Finding the Fourth Proportional to 395,063.88, 592,728.82 and 125,236.08
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Solution
The fourth proportional to 395,063.88, 592,728.82 and 125,236.08 is: 187,896.28
Step by Step Solution
- Step 1: Write the proportion equation
395,063.88 : 592,728.82 = 125,236.08 : x - Step 2: Convert to fraction form
395,063.88/592,728.82 = 125,236.08/x - Step 3: Cross multiply
395,063.88x = 592,728.82 × 125,236.08 - Step 4: Simplify right side
395,063.88x = 74,231,033,919.83 - Step 5: Solve for x
x = 74,231,033,919.83/395,063.88 - Step 6: Final answer
x = 187,896.28
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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.