Finding the Fourth Proportional to 590,874.26, 886,534.74 and 231,302.07
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Solution
The fourth proportional to 590,874.26, 886,534.74 and 231,302.07 is: 347,040.54
Step by Step Solution
- Step 1: Write the proportion equation
590,874.26 : 886,534.74 = 231,302.07 : x - Step 2: Convert to fraction form
590,874.26/886,534.74 = 231,302.07/x - Step 3: Cross multiply
590,874.26x = 886,534.74 × 231,302.07 - Step 4: Simplify right side
590,874.26x = 205,057,320,488.91 - Step 5: Solve for x
x = 205,057,320,488.91/590,874.26 - Step 6: Final answer
x = 347,040.54
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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.