Finding the Fourth Proportional to 155,286.63, 232,941.07 and 41,433.84
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Solution
The fourth proportional to 155,286.63, 232,941.07 and 41,433.84 is: 62,153.72
Step by Step Solution
- Step 1: Write the proportion equation
155,286.63 : 232,941.07 = 41,433.84 : x - Step 2: Convert to fraction form
155,286.63/232,941.07 = 41,433.84/x - Step 3: Cross multiply
155,286.63x = 232,941.07 × 41,433.84 - Step 4: Simplify right side
155,286.63x = 9,651,642,234.29 - Step 5: Solve for x
x = 9,651,642,234.29/155,286.63 - Step 6: Final answer
x = 62,153.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.