Finding the Fourth Proportional to 626,772.25, 940,531.97 and 227,444.19
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Solution
The fourth proportional to 626,772.25, 940,531.97 and 227,444.19 is: 341,301.86
Step by Step Solution
- Step 1: Write the proportion equation
626,772.25 : 940,531.97 = 227,444.19 : x - Step 2: Convert to fraction form
626,772.25/940,531.97 = 227,444.19/x - Step 3: Cross multiply
626,772.25x = 940,531.97 × 227,444.19 - Step 4: Simplify right side
626,772.25x = 213,918,532,085.75 - Step 5: Solve for x
x = 213,918,532,085.75/626,772.25 - Step 6: Final answer
x = 341,301.86
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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.