Finding the Third Proportional to 4,362 and 9,421.50
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Solution
The third proportional to 4,362 and 9,421.50 is: 20,349.53
Step by Step Solution
- Step 1: Write the proportion equation
4,362 : 9,421.50 = 9,421.50 : x - Step 2: Convert to fraction form
4,362/9,421.50 = 9,421.50/x - Step 3: Cross multiply
4,362x = 9,421.50 × 9,421.50 - Step 4: Simplify right side
4,362x = 88,764,662.25 - Step 5: Solve for x
x = 88,764,662.25/4,362 - Step 6: Final answer
x = 20,349.53
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.