Finding the Third Proportional to 74,530 and 112,758
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Solution
The third proportional to 74,530 and 112,758 is: 170,593.94
Step by Step Solution
- Step 1: Write the proportion equation
74,530 : 112,758 = 112,758 : x - Step 2: Convert to fraction form
74,530/112,758 = 112,758/x - Step 3: Cross multiply
74,530x = 112,758 × 112,758 - Step 4: Simplify right side
74,530x = 12,714,366,564 - Step 5: Solve for x
x = 12,714,366,564/74,530 - Step 6: Final answer
x = 170,593.94
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.