Finding the Fourth Proportional to 204,449.07, 306,723.02 and 64,207.70
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Solution
The fourth proportional to 204,449.07, 306,723.02 and 64,207.70 is: 96,327.07
Step by Step Solution
- Step 1: Write the proportion equation
204,449.07 : 306,723.02 = 64,207.70 : x - Step 2: Convert to fraction form
204,449.07/306,723.02 = 64,207.70/x - Step 3: Cross multiply
204,449.07x = 306,723.02 × 64,207.70 - Step 4: Simplify right side
204,449.07x = 19,693,979,651.25 - Step 5: Solve for x
x = 19,693,979,651.25/204,449.07 - Step 6: Final answer
x = 96,327.07
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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.