Finding the Fourth Proportional to 683,894.39, 1,025,842.38 and 178,454.99
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Solution
The fourth proportional to 683,894.39, 1,025,842.38 and 178,454.99 is: 267,682.70
Step by Step Solution
- Step 1: Write the proportion equation
683,894.39 : 1,025,842.38 = 178,454.99 : x - Step 2: Convert to fraction form
683,894.39/1,025,842.38 = 178,454.99/x - Step 3: Cross multiply
683,894.39x = 1,025,842.38 × 178,454.99 - Step 4: Simplify right side
683,894.39x = 183,066,694,229.08 - Step 5: Solve for x
x = 183,066,694,229.08/683,894.39 - Step 6: Final answer
x = 267,682.70
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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.