Finding the Third Proportional to 5,285.25 and 7,965.84
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Solution
The third proportional to 5,285.25 and 7,965.84 is: 12,005.99
Step by Step Solution
- Step 1: Write the proportion equation
5,285.25 : 7,965.84 = 7,965.84 : x - Step 2: Convert to fraction form
5,285.25/7,965.84 = 7,965.84/x - Step 3: Cross multiply
5,285.25x = 7,965.84 × 7,965.84 - Step 4: Simplify right side
5,285.25x = 63,454,666.65 - Step 5: Solve for x
x = 63,454,666.65/5,285.25 - Step 6: Final answer
x = 12,005.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.