Finding the Fourth Proportional to 706.72, 1,059.82 and 244.38
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Solution
The fourth proportional to 706.72, 1,059.82 and 244.38 is: 366.48
Step by Step Solution
- Step 1: Write the proportion equation
706.72 : 1,059.82 = 244.38 : x - Step 2: Convert to fraction form
706.72/1,059.82 = 244.38/x - Step 3: Cross multiply
706.72x = 1,059.82 × 244.38 - Step 4: Simplify right side
706.72x = 258,998.81 - Step 5: Solve for x
x = 258,998.81/706.72 - Step 6: Final answer
x = 366.48
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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.