Finding the Fourth Proportional to 655,482.44, 983,236.62 and 206,193.80
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Solution
The fourth proportional to 655,482.44, 983,236.62 and 206,193.80 is: 309,294.78
Step by Step Solution
- Step 1: Write the proportion equation
655,482.44 : 983,236.62 = 206,193.80 : x - Step 2: Convert to fraction form
655,482.44/983,236.62 = 206,193.80/x - Step 3: Cross multiply
655,482.44x = 983,236.62 × 206,193.80 - Step 4: Simplify right side
655,482.44x = 202,737,294,976.96 - Step 5: Solve for x
x = 202,737,294,976.96/655,482.44 - Step 6: Final answer
x = 309,294.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.