Finding the Third Proportional to 83,430 and 179,010
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Solution
The third proportional to 83,430 and 179,010 is: 384,089.42
Step by Step Solution
- Step 1: Write the proportion equation
83,430 : 179,010 = 179,010 : x - Step 2: Convert to fraction form
83,430/179,010 = 179,010/x - Step 3: Cross multiply
83,430x = 179,010 × 179,010 - Step 4: Simplify right side
83,430x = 32,044,580,100 - Step 5: Solve for x
x = 32,044,580,100/83,430 - Step 6: Final answer
x = 384,089.42
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.