Finding the Third Proportional to 7,574.50 and 16,201.75
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Solution
The third proportional to 7,574.50 and 16,201.75 is: 34,655.32
Step by Step Solution
- Step 1: Write the proportion equation
7,574.50 : 16,201.75 = 16,201.75 : x - Step 2: Convert to fraction form
7,574.50/16,201.75 = 16,201.75/x - Step 3: Cross multiply
7,574.50x = 16,201.75 × 16,201.75 - Step 4: Simplify right side
7,574.50x = 262,496,703.06 - Step 5: Solve for x
x = 262,496,703.06/7,574.50 - Step 6: Final answer
x = 34,655.32
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.