Finding the Third Proportional to 15,078 and 32,700
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Solution
The third proportional to 15,078 and 32,700 is: 70,917.23
Step by Step Solution
- Step 1: Write the proportion equation
15,078 : 32,700 = 32,700 : x - Step 2: Convert to fraction form
15,078/32,700 = 32,700/x - Step 3: Cross multiply
15,078x = 32,700 × 32,700 - Step 4: Simplify right side
15,078x = 1,069,290,000 - Step 5: Solve for x
x = 1,069,290,000/15,078 - Step 6: Final answer
x = 70,917.23
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.