Finding the Fourth Proportional to 204,287.43, 306,718.29 and 104,519.19
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Solution
The fourth proportional to 204,287.43, 306,718.29 and 104,519.19 is: 156,925.70
Step by Step Solution
- Step 1: Write the proportion equation
204,287.43 : 306,718.29 = 104,519.19 : x - Step 2: Convert to fraction form
204,287.43/306,718.29 = 104,519.19/x - Step 3: Cross multiply
204,287.43x = 306,718.29 × 104,519.19 - Step 4: Simplify right side
204,287.43x = 32,057,947,228.99 - Step 5: Solve for x
x = 32,057,947,228.99/204,287.43 - Step 6: Final answer
x = 156,925.70
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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.