Finding the Fourth Proportional to 560,207.73, 773,097.18 and 305,568.03
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Solution
The fourth proportional to 560,207.73, 773,097.18 and 305,568.03 is: 421,689.62
Step by Step Solution
- Step 1: Write the proportion equation
560,207.73 : 773,097.18 = 305,568.03 : x - Step 2: Convert to fraction form
560,207.73/773,097.18 = 305,568.03/x - Step 3: Cross multiply
560,207.73x = 773,097.18 × 305,568.03 - Step 4: Simplify right side
560,207.73x = 236,233,782,291.16 - Step 5: Solve for x
x = 236,233,782,291.16/560,207.73 - Step 6: Final answer
x = 421,689.62
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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.