Finding the Fourth Proportional to 206,322.08, 284,775.12 and 125,794.01
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Solution
The fourth proportional to 206,322.08, 284,775.12 and 125,794.01 is: 173,626.61
Step by Step Solution
- Step 1: Write the proportion equation
206,322.08 : 284,775.12 = 125,794.01 : x - Step 2: Convert to fraction form
206,322.08/284,775.12 = 125,794.01/x - Step 3: Cross multiply
206,322.08x = 284,775.12 × 125,794.01 - Step 4: Simplify right side
206,322.08x = 35,823,004,293.03 - Step 5: Solve for x
x = 35,823,004,293.03/206,322.08 - Step 6: Final answer
x = 173,626.61
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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.