Finding the Third Proportional to 6,455.75 and 14,909.75
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Solution
The third proportional to 6,455.75 and 14,909.75 is: 34,434.52
Step by Step Solution
- Step 1: Write the proportion equation
6,455.75 : 14,909.75 = 14,909.75 : x - Step 2: Convert to fraction form
6,455.75/14,909.75 = 14,909.75/x - Step 3: Cross multiply
6,455.75x = 14,909.75 × 14,909.75 - Step 4: Simplify right side
6,455.75x = 222,300,645.06 - Step 5: Solve for x
x = 222,300,645.06/6,455.75 - Step 6: Final answer
x = 34,434.52
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.