Finding the Fourth Proportional to 534,375.70, 737,938.02 and 343,720.06
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Solution
The fourth proportional to 534,375.70, 737,938.02 and 343,720.06 is: 474,655.00
Step by Step Solution
- Step 1: Write the proportion equation
534,375.70 : 737,938.02 = 343,720.06 : x - Step 2: Convert to fraction form
534,375.70/737,938.02 = 343,720.06/x - Step 3: Cross multiply
534,375.70x = 737,938.02 × 343,720.06 - Step 4: Simplify right side
534,375.70x = 253,644,100,510.68 - Step 5: Solve for x
x = 253,644,100,510.68/534,375.70 - Step 6: Final answer
x = 474,655.00
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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.