Finding the Third Proportional to 2,638.13 and 4,177.41
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Solution
The third proportional to 2,638.13 and 4,177.41 is: 6,614.82
Step by Step Solution
- Step 1: Write the proportion equation
2,638.13 : 4,177.41 = 4,177.41 : x - Step 2: Convert to fraction form
2,638.13/4,177.41 = 4,177.41/x - Step 3: Cross multiply
2,638.13x = 4,177.41 × 4,177.41 - Step 4: Simplify right side
2,638.13x = 17,450,722.98 - Step 5: Solve for x
x = 17,450,722.98/2,638.13 - Step 6: Final answer
x = 6,614.82
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.