Finding the Fourth Proportional to 327,407.91, 451,884.95 and 204,957.19
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Solution
The fourth proportional to 327,407.91, 451,884.95 and 204,957.19 is: 282,879.76
Step by Step Solution
- Step 1: Write the proportion equation
327,407.91 : 451,884.95 = 204,957.19 : x - Step 2: Convert to fraction form
327,407.91/451,884.95 = 204,957.19/x - Step 3: Cross multiply
327,407.91x = 451,884.95 × 204,957.19 - Step 4: Simplify right side
327,407.91x = 92,617,069,555.29 - Step 5: Solve for x
x = 92,617,069,555.29/327,407.91 - Step 6: Final answer
x = 282,879.76
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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.