Finding the Fourth Proportional to 204,301.80, 306,452.70 and 192,637.80
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Solution
The fourth proportional to 204,301.80, 306,452.70 and 192,637.80 is: 288,956.70
Step by Step Solution
- Step 1: Write the proportion equation
204,301.80 : 306,452.70 = 192,637.80 : x - Step 2: Convert to fraction form
204,301.80/306,452.70 = 192,637.80/x - Step 3: Cross multiply
204,301.80x = 306,452.70 × 192,637.80 - Step 4: Simplify right side
204,301.80x = 59,034,373,932.06 - Step 5: Solve for x
x = 59,034,373,932.06/204,301.80 - Step 6: Final answer
x = 288,956.70
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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.