Finding the Third Proportional to 43,972 and 68,200
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Solution
The third proportional to 43,972 and 68,200 is: 105,777.31
Step by Step Solution
- Step 1: Write the proportion equation
43,972 : 68,200 = 68,200 : x - Step 2: Convert to fraction form
43,972/68,200 = 68,200/x - Step 3: Cross multiply
43,972x = 68,200 × 68,200 - Step 4: Simplify right side
43,972x = 4,651,240,000 - Step 5: Solve for x
x = 4,651,240,000/43,972 - Step 6: Final answer
x = 105,777.31
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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.