Finding the Fourth Proportional to 683,740.63, 1,025,611.68 and 178,301.17
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Solution
The fourth proportional to 683,740.63, 1,025,611.68 and 178,301.17 is: 267,451.95
Step by Step Solution
- Step 1: Write the proportion equation
683,740.63 : 1,025,611.68 = 178,301.17 : x - Step 2: Convert to fraction form
683,740.63/1,025,611.68 = 178,301.17/x - Step 3: Cross multiply
683,740.63x = 1,025,611.68 × 178,301.17 - Step 4: Simplify right side
683,740.63x = 182,867,762,509.67 - Step 5: Solve for x
x = 182,867,762,509.67/683,740.63 - Step 6: Final answer
x = 267,451.95
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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.