Finding the Third Proportional to 65,766 and 142,043
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Solution
The third proportional to 65,766 and 142,043 is: 306,787.91
Step by Step Solution
- Step 1: Write the proportion equation
65,766 : 142,043 = 142,043 : x - Step 2: Convert to fraction form
65,766/142,043 = 142,043/x - Step 3: Cross multiply
65,766x = 142,043 × 142,043 - Step 4: Simplify right side
65,766x = 20,176,213,849 - Step 5: Solve for x
x = 20,176,213,849/65,766 - Step 6: Final answer
x = 306,787.91
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.