Finding the Third Proportional to 72,736 and 106,706
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Solution
The third proportional to 72,736 and 106,706 is: 156,541.06
Step by Step Solution
- Step 1: Write the proportion equation
72,736 : 106,706 = 106,706 : x - Step 2: Convert to fraction form
72,736/106,706 = 106,706/x - Step 3: Cross multiply
72,736x = 106,706 × 106,706 - Step 4: Simplify right side
72,736x = 11,386,170,436 - Step 5: Solve for x
x = 11,386,170,436/72,736 - Step 6: Final answer
x = 156,541.06
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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.