Finding the Fourth Proportional to 194,549.99, 289,891.01 and 173,326.97
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Solution
The fourth proportional to 194,549.99, 289,891.01 and 173,326.97 is: 258,267.47
Step by Step Solution
- Step 1: Write the proportion equation
194,549.99 : 289,891.01 = 173,326.97 : x - Step 2: Convert to fraction form
194,549.99/289,891.01 = 173,326.97/x - Step 3: Cross multiply
194,549.99x = 289,891.01 × 173,326.97 - Step 4: Simplify right side
194,549.99x = 50,245,931,551.58 - Step 5: Solve for x
x = 50,245,931,551.58/194,549.99 - Step 6: Final answer
x = 258,267.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.