Finding the Fourth Proportional to 550,121.99, 824,910.83 and 195,082.79
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Solution
The fourth proportional to 550,121.99, 824,910.83 and 195,082.79 is: 292,527.68
Step by Step Solution
- Step 1: Write the proportion equation
550,121.99 : 824,910.83 = 195,082.79 : x - Step 2: Convert to fraction form
550,121.99/824,910.83 = 195,082.79/x - Step 3: Cross multiply
550,121.99x = 824,910.83 × 195,082.79 - Step 4: Simplify right side
550,121.99x = 160,925,908,036.04 - Step 5: Solve for x
x = 160,925,908,036.04/550,121.99 - Step 6: Final answer
x = 292,527.68
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1.5x scale
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.