Finding the Fourth Proportional to 426,230.48, 588,195.16 and 235,243.88
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Solution
The fourth proportional to 426,230.48, 588,195.16 and 235,243.88 is: 324,634.95
Step by Step Solution
- Step 1: Write the proportion equation
426,230.48 : 588,195.16 = 235,243.88 : x - Step 2: Convert to fraction form
426,230.48/588,195.16 = 235,243.88/x - Step 3: Cross multiply
426,230.48x = 588,195.16 × 235,243.88 - Step 4: Simplify right side
426,230.48x = 138,369,311,635.62 - Step 5: Solve for x
x = 138,369,311,635.62/426,230.48 - Step 6: Final answer
x = 324,634.95
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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.