Finding the Fourth Proportional to 853,217.00, 1,279,830.26 and 284,596.52
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Solution
The fourth proportional to 853,217.00, 1,279,830.26 and 284,596.52 is: 426,896.37
Step by Step Solution
- Step 1: Write the proportion equation
853,217.00 : 1,279,830.26 = 284,596.52 : x - Step 2: Convert to fraction form
853,217.00/1,279,830.26 = 284,596.52/x - Step 3: Cross multiply
853,217.00x = 1,279,830.26 × 284,596.52 - Step 4: Simplify right side
853,217.00x = 364,235,239,963.29 - Step 5: Solve for x
x = 364,235,239,963.29/853,217.00 - Step 6: Final answer
x = 426,896.37
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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.