Finding the Fourth Proportional to 204,096.92, 306,173.09 and 70,959.95
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Solution
The fourth proportional to 204,096.92, 306,173.09 and 70,959.95 is: 106,449.55
Step by Step Solution
- Step 1: Write the proportion equation
204,096.92 : 306,173.09 = 70,959.95 : x - Step 2: Convert to fraction form
204,096.92/306,173.09 = 70,959.95/x - Step 3: Cross multiply
204,096.92x = 306,173.09 × 70,959.95 - Step 4: Simplify right side
204,096.92x = 21,726,025,272.08 - Step 5: Solve for x
x = 21,726,025,272.08/204,096.92 - Step 6: Final answer
x = 106,449.55
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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.