Finding the Fourth Proportional to 242,325.11, 334,573.26 and 151,717.70
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Solution
The fourth proportional to 242,325.11, 334,573.26 and 151,717.70 is: 209,473.49
Step by Step Solution
- Step 1: Write the proportion equation
242,325.11 : 334,573.26 = 151,717.70 : x - Step 2: Convert to fraction form
242,325.11/334,573.26 = 151,717.70/x - Step 3: Cross multiply
242,325.11x = 334,573.26 × 151,717.70 - Step 4: Simplify right side
242,325.11x = 50,760,685,488.70 - Step 5: Solve for x
x = 50,760,685,488.70/242,325.11 - Step 6: Final answer
x = 209,473.49
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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.