Finding the Third Proportional to 708.50 and 1,330
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Solution
The third proportional to 708.50 and 1,330 is: 2,496.68
Step by Step Solution
- Step 1: Write the proportion equation
708.50 : 1,330 = 1,330 : x - Step 2: Convert to fraction form
708.50/1,330 = 1,330/x - Step 3: Cross multiply
708.50x = 1,330 × 1,330 - Step 4: Simplify right side
708.50x = 1,768,900 - Step 5: Solve for x
x = 1,768,900/708.50 - Step 6: Final answer
x = 2,496.68
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These problems maintain the same ratio (1.88) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.