Finding the Third Proportional to 68,260.78 and 141,968.53
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Solution
The third proportional to 68,260.78 and 141,968.53 is: 295,265.65
Step by Step Solution
- Step 1: Write the proportion equation
68,260.78 : 141,968.53 = 141,968.53 : x - Step 2: Convert to fraction form
68,260.78/141,968.53 = 141,968.53/x - Step 3: Cross multiply
68,260.78x = 141,968.53 × 141,968.53 - Step 4: Simplify right side
68,260.78x = 20,155,063,865.28 - Step 5: Solve for x
x = 20,155,063,865.28/68,260.78 - Step 6: Final answer
x = 295,265.65
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.