Finding the Fourth Proportional to 204,548.97, 306,872.66 and 64,307.49
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Solution
The fourth proportional to 204,548.97, 306,872.66 and 64,307.49 is: 96,476.70
Step by Step Solution
- Step 1: Write the proportion equation
204,548.97 : 306,872.66 = 64,307.49 : x - Step 2: Convert to fraction form
204,548.97/306,872.66 = 64,307.49/x - Step 3: Cross multiply
204,548.97x = 306,872.66 × 64,307.49 - Step 4: Simplify right side
204,548.97x = 19,734,210,192.69 - Step 5: Solve for x
x = 19,734,210,192.69/204,548.97 - Step 6: Final answer
x = 96,476.70
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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.