Finding the Fourth Proportional to 656,700.05, 985,429.91 and 277,596.26
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Solution
The fourth proportional to 656,700.05, 985,429.91 and 277,596.26 is: 416,554.94
Step by Step Solution
- Step 1: Write the proportion equation
656,700.05 : 985,429.91 = 277,596.26 : x - Step 2: Convert to fraction form
656,700.05/985,429.91 = 277,596.26/x - Step 3: Cross multiply
656,700.05x = 985,429.91 × 277,596.26 - Step 4: Simplify right side
656,700.05x = 273,551,653,274.98 - Step 5: Solve for x
x = 273,551,653,274.98/656,700.05 - Step 6: Final answer
x = 416,554.94
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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.