Finding the Third Proportional to 1,927 and 2,982.50
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Solution
The third proportional to 1,927 and 2,982.50 is: 4,616.14
Step by Step Solution
- Step 1: Write the proportion equation
1,927 : 2,982.50 = 2,982.50 : x - Step 2: Convert to fraction form
1,927/2,982.50 = 2,982.50/x - Step 3: Cross multiply
1,927x = 2,982.50 × 2,982.50 - Step 4: Simplify right side
1,927x = 8,895,306.25 - Step 5: Solve for x
x = 8,895,306.25/1,927 - Step 6: Final answer
x = 4,616.14
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.