Finding the Fourth Proportional to 242,350.88, 334,226.48 and 151,715.09
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Solution
The fourth proportional to 242,350.88, 334,226.48 and 151,715.09 is: 209,230.52
Step by Step Solution
- Step 1: Write the proportion equation
242,350.88 : 334,226.48 = 151,715.09 : x - Step 2: Convert to fraction form
242,350.88/334,226.48 = 151,715.09/x - Step 3: Cross multiply
242,350.88x = 334,226.48 × 151,715.09 - Step 4: Simplify right side
242,350.88x = 50,707,200,570.57 - Step 5: Solve for x
x = 50,707,200,570.57/242,350.88 - Step 6: Final answer
x = 209,230.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.