Finding the Third Proportional to 74,436 and 112,341
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Solution
The third proportional to 74,436 and 112,341 is: 169,548.34
Step by Step Solution
- Step 1: Write the proportion equation
74,436 : 112,341 = 112,341 : x - Step 2: Convert to fraction form
74,436/112,341 = 112,341/x - Step 3: Cross multiply
74,436x = 112,341 × 112,341 - Step 4: Simplify right side
74,436x = 12,620,500,281 - Step 5: Solve for x
x = 12,620,500,281/74,436 - Step 6: Final answer
x = 169,548.34
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.