Finding the Third Proportional to 4,202.50 and 6,356.50
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Solution
The third proportional to 4,202.50 and 6,356.50 is: 9,614.54
Step by Step Solution
- Step 1: Write the proportion equation
4,202.50 : 6,356.50 = 6,356.50 : x - Step 2: Convert to fraction form
4,202.50/6,356.50 = 6,356.50/x - Step 3: Cross multiply
4,202.50x = 6,356.50 × 6,356.50 - Step 4: Simplify right side
4,202.50x = 40,405,092.25 - Step 5: Solve for x
x = 40,405,092.25/4,202.50 - Step 6: Final answer
x = 9,614.54
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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.