Finding the Fourth Proportional to 206,199.12, 309,186.12 and 62,083.92
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Solution
The fourth proportional to 206,199.12, 309,186.12 and 62,083.92 is: 93,091.99
Step by Step Solution
- Step 1: Write the proportion equation
206,199.12 : 309,186.12 = 62,083.92 : x - Step 2: Convert to fraction form
206,199.12/309,186.12 = 62,083.92/x - Step 3: Cross multiply
206,199.12x = 309,186.12 × 62,083.92 - Step 4: Simplify right side
206,199.12x = 19,195,486,339.19 - Step 5: Solve for x
x = 19,195,486,339.19/206,199.12 - Step 6: Final answer
x = 93,091.99
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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.