Finding the Third Proportional to 67.13 and 102
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Solution
The third proportional to 67.13 and 102 is: 154.99
Step by Step Solution
- Step 1: Write the proportion equation
67.13 : 102 = 102 : x - Step 2: Convert to fraction form
67.13/102 = 102/x - Step 3: Cross multiply
67.13x = 102 × 102 - Step 4: Simplify right side
67.13x = 10,404 - Step 5: Solve for x
x = 10,404/67.13 - Step 6: Final answer
x = 154.99
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.