Finding the Third Proportional to 4,483.50 and 6,405
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Solution
The third proportional to 4,483.50 and 6,405 is: 9,150
Step by Step Solution
- Step 1: Write the proportion equation
4,483.50 : 6,405 = 6,405 : x - Step 2: Convert to fraction form
4,483.50/6,405 = 6,405/x - Step 3: Cross multiply
4,483.50x = 6,405 × 6,405 - Step 4: Simplify right side
4,483.50x = 41,024,025 - Step 5: Solve for x
x = 41,024,025/4,483.50 - Step 6: Final answer
x = 9,150
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.