Finding the Fourth Proportional to 715,524.30, 1,073,323.21 and 183,049.95
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Solution
The fourth proportional to 715,524.30, 1,073,323.21 and 183,049.95 is: 274,584.32
Step by Step Solution
- Step 1: Write the proportion equation
715,524.30 : 1,073,323.21 = 183,049.95 : x - Step 2: Convert to fraction form
715,524.30/1,073,323.21 = 183,049.95/x - Step 3: Cross multiply
715,524.30x = 1,073,323.21 × 183,049.95 - Step 4: Simplify right side
715,524.30x = 196,471,754,100.10 - Step 5: Solve for x
x = 196,471,754,100.10/715,524.30 - Step 6: Final answer
x = 274,584.32
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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.