Finding the Fourth Proportional to 206,048.84, 309,117.66 and 63,891.26
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Solution
The fourth proportional to 206,048.84, 309,117.66 and 63,891.26 is: 95,850.65
Step by Step Solution
- Step 1: Write the proportion equation
206,048.84 : 309,117.66 = 63,891.26 : x - Step 2: Convert to fraction form
206,048.84/309,117.66 = 63,891.26/x - Step 3: Cross multiply
206,048.84x = 309,117.66 × 63,891.26 - Step 4: Simplify right side
206,048.84x = 19,749,915,399.79 - Step 5: Solve for x
x = 19,749,915,399.79/206,048.84 - Step 6: Final answer
x = 95,850.65
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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.