Finding the Fourth Proportional to 396,890.01, 547,716.74 and 224,808.75
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Solution
The fourth proportional to 396,890.01, 547,716.74 and 224,808.75 is: 310,240.90
Step by Step Solution
- Step 1: Write the proportion equation
396,890.01 : 547,716.74 = 224,808.75 : x - Step 2: Convert to fraction form
396,890.01/547,716.74 = 224,808.75/x - Step 3: Cross multiply
396,890.01x = 547,716.74 × 224,808.75 - Step 4: Simplify right side
396,890.01x = 123,131,514,549.43 - Step 5: Solve for x
x = 123,131,514,549.43/396,890.01 - Step 6: Final answer
x = 310,240.90
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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.