Finding the Third Proportional to 9,051.75 and 16,977.09
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Solution
The third proportional to 9,051.75 and 16,977.09 is: 31,841.55
Step by Step Solution
- Step 1: Write the proportion equation
9,051.75 : 16,977.09 = 16,977.09 : x - Step 2: Convert to fraction form
9,051.75/16,977.09 = 16,977.09/x - Step 3: Cross multiply
9,051.75x = 16,977.09 × 16,977.09 - Step 4: Simplify right side
9,051.75x = 288,221,712.20 - Step 5: Solve for x
x = 288,221,712.20/9,051.75 - Step 6: Final answer
x = 31,841.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.88) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.