Finding the Fourth Proportional to 327,329.96, 451,458.87 and 224,025.26
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Solution
The fourth proportional to 327,329.96, 451,458.87 and 224,025.26 is: 308,979.32
Step by Step Solution
- Step 1: Write the proportion equation
327,329.96 : 451,458.87 = 224,025.26 : x - Step 2: Convert to fraction form
327,329.96/451,458.87 = 224,025.26/x - Step 3: Cross multiply
327,329.96x = 451,458.87 × 224,025.26 - Step 4: Simplify right side
327,329.96x = 101,138,187,633.67 - Step 5: Solve for x
x = 101,138,187,633.67/327,329.96 - Step 6: Final answer
x = 308,979.32
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1.5x scale
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.