Finding the Third Proportional to 147 and 354.50
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Solution
The third proportional to 147 and 354.50 is: 854.90
Step by Step Solution
- Step 1: Write the proportion equation
147 : 354.50 = 354.50 : x - Step 2: Convert to fraction form
147/354.50 = 354.50/x - Step 3: Cross multiply
147x = 354.50 × 354.50 - Step 4: Simplify right side
147x = 125,670.25 - Step 5: Solve for x
x = 125,670.25/147 - Step 6: Final answer
x = 854.90
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Why These Related Problems?
These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.