Finding the Third Proportional to 164,202 and 355,391
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Solution
The third proportional to 164,202 and 355,391 is: 769,191.38
Step by Step Solution
- Step 1: Write the proportion equation
164,202 : 355,391 = 355,391 : x - Step 2: Convert to fraction form
164,202/355,391 = 355,391/x - Step 3: Cross multiply
164,202x = 355,391 × 355,391 - Step 4: Simplify right side
164,202x = 126,302,762,881 - Step 5: Solve for x
x = 126,302,762,881/164,202 - Step 6: Final answer
x = 769,191.38
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.