Finding the Third Proportional to 48,042 and 70,821
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Solution
The third proportional to 48,042 and 70,821 is: 104,400.61
Step by Step Solution
- Step 1: Write the proportion equation
48,042 : 70,821 = 70,821 : x - Step 2: Convert to fraction form
48,042/70,821 = 70,821/x - Step 3: Cross multiply
48,042x = 70,821 × 70,821 - Step 4: Simplify right side
48,042x = 5,015,614,041 - Step 5: Solve for x
x = 5,015,614,041/48,042 - Step 6: Final answer
x = 104,400.61
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.