Finding the Fourth Proportional to 445,274.97, 614,062.67 and 284,234.01
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Solution
The fourth proportional to 445,274.97, 614,062.67 and 284,234.01 is: 391,976.88
Step by Step Solution
- Step 1: Write the proportion equation
445,274.97 : 614,062.67 = 284,234.01 : x - Step 2: Convert to fraction form
445,274.97/614,062.67 = 284,234.01/x - Step 3: Cross multiply
445,274.97x = 614,062.67 × 284,234.01 - Step 4: Simplify right side
445,274.97x = 174,537,493,664.24 - Step 5: Solve for x
x = 174,537,493,664.24/445,274.97 - Step 6: Final answer
x = 391,976.88
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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.