Finding the Third Proportional to 2,197.13 and 3,191.91
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Solution
The third proportional to 2,197.13 and 3,191.91 is: 4,637.09
Step by Step Solution
- Step 1: Write the proportion equation
2,197.13 : 3,191.91 = 3,191.91 : x - Step 2: Convert to fraction form
2,197.13/3,191.91 = 3,191.91/x - Step 3: Cross multiply
2,197.13x = 3,191.91 × 3,191.91 - Step 4: Simplify right side
2,197.13x = 10,188,265.51 - Step 5: Solve for x
x = 10,188,265.51/2,197.13 - Step 6: Final answer
x = 4,637.09
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.