Finding the Fourth Proportional to 426,247.29, 588,218.40 and 235,260.63
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Solution
The fourth proportional to 426,247.29, 588,218.40 and 235,260.63 is: 324,658.09
Step by Step Solution
- Step 1: Write the proportion equation
426,247.29 : 588,218.40 = 235,260.63 : x - Step 2: Convert to fraction form
426,247.29/588,218.40 = 235,260.63/x - Step 3: Cross multiply
426,247.29x = 588,218.40 × 235,260.63 - Step 4: Simplify right side
426,247.29x = 138,384,631,361.59 - Step 5: Solve for x
x = 138,384,631,361.59/426,247.29 - Step 6: Final answer
x = 324,658.09
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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.