Finding the Fourth Proportional to 683,895.39, 1,025,843.88 and 178,455.99
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Solution
The fourth proportional to 683,895.39, 1,025,843.88 and 178,455.99 is: 267,684.19
Step by Step Solution
- Step 1: Write the proportion equation
683,895.39 : 1,025,843.88 = 178,455.99 : x - Step 2: Convert to fraction form
683,895.39/1,025,843.88 = 178,455.99/x - Step 3: Cross multiply
683,895.39x = 1,025,843.88 × 178,455.99 - Step 4: Simplify right side
683,895.39x = 183,067,985,190.84 - Step 5: Solve for x
x = 183,067,985,190.84/683,895.39 - Step 6: Final answer
x = 267,684.19
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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.