Finding the Fourth Proportional to 344,640.24, 517,213.17 and 226,270.08
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Solution
The fourth proportional to 344,640.24, 517,213.17 and 226,270.08 is: 339,571.10
Step by Step Solution
- Step 1: Write the proportion equation
344,640.24 : 517,213.17 = 226,270.08 : x - Step 2: Convert to fraction form
344,640.24/517,213.17 = 226,270.08/x - Step 3: Cross multiply
344,640.24x = 517,213.17 × 226,270.08 - Step 4: Simplify right side
344,640.24x = 117,029,865,352.95 - Step 5: Solve for x
x = 117,029,865,352.95/344,640.24 - Step 6: Final answer
x = 339,571.10
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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.