Finding the Fourth Proportional to 616.92, 925.29 and 232.17
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Solution
The fourth proportional to 616.92, 925.29 and 232.17 is: 348.22
Step by Step Solution
- Step 1: Write the proportion equation
616.92 : 925.29 = 232.17 : x - Step 2: Convert to fraction form
616.92/925.29 = 232.17/x - Step 3: Cross multiply
616.92x = 925.29 × 232.17 - Step 4: Simplify right side
616.92x = 214,824.58 - Step 5: Solve for x
x = 214,824.58/616.92 - Step 6: Final answer
x = 348.22
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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.