Finding the Third Proportional to 384 and 713.50
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Solution
The third proportional to 384 and 713.50 is: 1,325.74
Step by Step Solution
- Step 1: Write the proportion equation
384 : 713.50 = 713.50 : x - Step 2: Convert to fraction form
384/713.50 = 713.50/x - Step 3: Cross multiply
384x = 713.50 × 713.50 - Step 4: Simplify right side
384x = 509,082.25 - Step 5: Solve for x
x = 509,082.25/384 - Step 6: Final answer
x = 1,325.74
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Why These Related Problems?
These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.