Finding the Fourth Proportional to 234,939.30, 352,294.17 and 163,896.06
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Solution
The fourth proportional to 234,939.30, 352,294.17 and 163,896.06 is: 245,764.02
Step by Step Solution
- Step 1: Write the proportion equation
234,939.30 : 352,294.17 = 163,896.06 : x - Step 2: Convert to fraction form
234,939.30/352,294.17 = 163,896.06/x - Step 3: Cross multiply
234,939.30x = 352,294.17 × 163,896.06 - Step 4: Simplify right side
234,939.30x = 57,739,626,423.97 - Step 5: Solve for x
x = 57,739,626,423.97/234,939.30 - Step 6: Final answer
x = 245,764.02
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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.