Finding the Fourth Proportional to 239,064.24, 329,546.16 and 196,548.96
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Solution
The fourth proportional to 239,064.24, 329,546.16 and 196,548.96 is: 270,939.54
Step by Step Solution
- Step 1: Write the proportion equation
239,064.24 : 329,546.16 = 196,548.96 : x - Step 2: Convert to fraction form
239,064.24/329,546.16 = 196,548.96/x - Step 3: Cross multiply
239,064.24x = 329,546.16 × 196,548.96 - Step 4: Simplify right side
239,064.24x = 64,771,955,019.99 - Step 5: Solve for x
x = 64,771,955,019.99/239,064.24 - Step 6: Final answer
x = 270,939.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.