Finding the Fourth Proportional to 560,544.67, 773,568.08 and 305,912.23
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Solution
The fourth proportional to 560,544.67, 773,568.08 and 305,912.23 is: 422,167.85
Step by Step Solution
- Step 1: Write the proportion equation
560,544.67 : 773,568.08 = 305,912.23 : x - Step 2: Convert to fraction form
560,544.67/773,568.08 = 305,912.23/x - Step 3: Cross multiply
560,544.67x = 773,568.08 × 305,912.23 - Step 4: Simplify right side
560,544.67x = 236,643,936,409.62 - Step 5: Solve for x
x = 236,643,936,409.62/560,544.67 - Step 6: Final answer
x = 422,167.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.