Finding the Fourth Proportional to 426,251.87, 588,185.69 and 235,252.96
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Solution
The fourth proportional to 426,251.87, 588,185.69 and 235,252.96 is: 324,625.96
Step by Step Solution
- Step 1: Write the proportion equation
426,251.87 : 588,185.69 = 235,252.96 : x - Step 2: Convert to fraction form
426,251.87/588,185.69 = 235,252.96/x - Step 3: Cross multiply
426,251.87x = 588,185.69 × 235,252.96 - Step 4: Simplify right side
426,251.87x = 138,372,424,602.14 - Step 5: Solve for x
x = 138,372,424,602.14/426,251.87 - Step 6: Final answer
x = 324,625.96
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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.