Finding the Third Proportional to 6,235.88 and 8,412.75
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Solution
The third proportional to 6,235.88 and 8,412.75 is: 11,349.55
Step by Step Solution
- Step 1: Write the proportion equation
6,235.88 : 8,412.75 = 8,412.75 : x - Step 2: Convert to fraction form
6,235.88/8,412.75 = 8,412.75/x - Step 3: Cross multiply
6,235.88x = 8,412.75 × 8,412.75 - Step 4: Simplify right side
6,235.88x = 70,774,362.56 - Step 5: Solve for x
x = 70,774,362.56/6,235.88 - Step 6: Final answer
x = 11,349.55
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.