Finding the Third Proportional to 42,976 and 92,300
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Solution
The third proportional to 42,976 and 92,300 is: 198,233.67
Step by Step Solution
- Step 1: Write the proportion equation
42,976 : 92,300 = 92,300 : x - Step 2: Convert to fraction form
42,976/92,300 = 92,300/x - Step 3: Cross multiply
42,976x = 92,300 × 92,300 - Step 4: Simplify right side
42,976x = 8,519,290,000 - Step 5: Solve for x
x = 8,519,290,000/42,976 - Step 6: Final answer
x = 198,233.67
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.