Finding the Fourth Proportional to 769,599.09, 1,154,585.49 and 237,120.11
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Solution
The fourth proportional to 769,599.09, 1,154,585.49 and 237,120.11 is: 355,737.73
Step by Step Solution
- Step 1: Write the proportion equation
769,599.09 : 1,154,585.49 = 237,120.11 : x - Step 2: Convert to fraction form
769,599.09/1,154,585.49 = 237,120.11/x - Step 3: Cross multiply
769,599.09x = 1,154,585.49 × 237,120.11 - Step 4: Simplify right side
769,599.09x = 273,775,432,620.28 - Step 5: Solve for x
x = 273,775,432,620.28/769,599.09 - Step 6: Final answer
x = 355,737.73
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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.