Finding the Fourth Proportional to 204,195.68, 306,293.52 and 63,965.28
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Solution
The fourth proportional to 204,195.68, 306,293.52 and 63,965.28 is: 95,947.92
Step by Step Solution
- Step 1: Write the proportion equation
204,195.68 : 306,293.52 = 63,965.28 : x - Step 2: Convert to fraction form
204,195.68/306,293.52 = 63,965.28/x - Step 3: Cross multiply
204,195.68x = 306,293.52 × 63,965.28 - Step 4: Simplify right side
204,195.68x = 19,592,150,768.99 - Step 5: Solve for x
x = 19,592,150,768.99/204,195.68 - Step 6: Final answer
x = 95,947.92
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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.