Finding the Third Proportional to 8,648 and 18,160
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Solution
The third proportional to 8,648 and 18,160 is: 38,134.32
Step by Step Solution
- Step 1: Write the proportion equation
8,648 : 18,160 = 18,160 : x - Step 2: Convert to fraction form
8,648/18,160 = 18,160/x - Step 3: Cross multiply
8,648x = 18,160 × 18,160 - Step 4: Simplify right side
8,648x = 329,785,600 - Step 5: Solve for x
x = 329,785,600/8,648 - Step 6: Final answer
x = 38,134.32
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.