Finding the Third Proportional to 43,564 and 67,578
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Solution
The third proportional to 43,564 and 67,578 is: 104,829.36
Step by Step Solution
- Step 1: Write the proportion equation
43,564 : 67,578 = 67,578 : x - Step 2: Convert to fraction form
43,564/67,578 = 67,578/x - Step 3: Cross multiply
43,564x = 67,578 × 67,578 - Step 4: Simplify right side
43,564x = 4,566,786,084 - Step 5: Solve for x
x = 4,566,786,084/43,564 - Step 6: Final answer
x = 104,829.36
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.