Finding the Fourth Proportional to 207,049.26, 310,646.79 and 101,942.04
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Solution
The fourth proportional to 207,049.26, 310,646.79 and 101,942.04 is: 152,948.95
Step by Step Solution
- Step 1: Write the proportion equation
207,049.26 : 310,646.79 = 101,942.04 : x - Step 2: Convert to fraction form
207,049.26/310,646.79 = 101,942.04/x - Step 3: Cross multiply
207,049.26x = 310,646.79 × 101,942.04 - Step 4: Simplify right side
207,049.26x = 31,667,967,492.05 - Step 5: Solve for x
x = 31,667,967,492.05/207,049.26 - Step 6: Final answer
x = 152,948.95
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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.