Finding the Third Proportional to 781.50 and 895.50
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Solution
The third proportional to 781.50 and 895.50 is: 1,026.13
Step by Step Solution
- Step 1: Write the proportion equation
781.50 : 895.50 = 895.50 : x - Step 2: Convert to fraction form
781.50/895.50 = 895.50/x - Step 3: Cross multiply
781.50x = 895.50 × 895.50 - Step 4: Simplify right side
781.50x = 801,920.25 - Step 5: Solve for x
x = 801,920.25/781.50 - Step 6: Final answer
x = 1,026.13
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These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.