Finding the Third Proportional to 93,640 and 140,460
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Solution
The third proportional to 93,640 and 140,460 is: 210,690
Step by Step Solution
- Step 1: Write the proportion equation
93,640 : 140,460 = 140,460 : x - Step 2: Convert to fraction form
93,640/140,460 = 140,460/x - Step 3: Cross multiply
93,640x = 140,460 × 140,460 - Step 4: Simplify right side
93,640x = 19,729,011,600 - Step 5: Solve for x
x = 19,729,011,600/93,640 - Step 6: Final answer
x = 210,690
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.