Finding the Third Proportional to 74,763 and 175,446
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Solution
The third proportional to 74,763 and 175,446 is: 411,718.35
Step by Step Solution
- Step 1: Write the proportion equation
74,763 : 175,446 = 175,446 : x - Step 2: Convert to fraction form
74,763/175,446 = 175,446/x - Step 3: Cross multiply
74,763x = 175,446 × 175,446 - Step 4: Simplify right side
74,763x = 30,781,298,916 - Step 5: Solve for x
x = 30,781,298,916/74,763 - Step 6: Final answer
x = 411,718.35
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Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.