Finding the Third Proportional to 483.50 and 1,079
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Solution
The third proportional to 483.50 and 1,079 is: 2,407.94
Step by Step Solution
- Step 1: Write the proportion equation
483.50 : 1,079 = 1,079 : x - Step 2: Convert to fraction form
483.50/1,079 = 1,079/x - Step 3: Cross multiply
483.50x = 1,079 × 1,079 - Step 4: Simplify right side
483.50x = 1,164,241 - Step 5: Solve for x
x = 1,164,241/483.50 - Step 6: Final answer
x = 2,407.94
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.