Finding the Third Proportional to 164,912 and 361,386
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Solution
The third proportional to 164,912 and 361,386 is: 791,936.55
Step by Step Solution
- Step 1: Write the proportion equation
164,912 : 361,386 = 361,386 : x - Step 2: Convert to fraction form
164,912/361,386 = 361,386/x - Step 3: Cross multiply
164,912x = 361,386 × 361,386 - Step 4: Simplify right side
164,912x = 130,599,840,996 - Step 5: Solve for x
x = 130,599,840,996/164,912 - Step 6: Final answer
x = 791,936.55
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.