Finding the Third Proportional to 68,132 and 105,740
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Solution
The third proportional to 68,132 and 105,740 is: 164,107.14
Step by Step Solution
- Step 1: Write the proportion equation
68,132 : 105,740 = 105,740 : x - Step 2: Convert to fraction form
68,132/105,740 = 105,740/x - Step 3: Cross multiply
68,132x = 105,740 × 105,740 - Step 4: Simplify right side
68,132x = 11,180,947,600 - Step 5: Solve for x
x = 11,180,947,600/68,132 - Step 6: Final answer
x = 164,107.14
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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.