Finding the Third Proportional to 160,470 and 347,724
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Solution
The third proportional to 160,470 and 347,724 is: 753,486.51
Step by Step Solution
- Step 1: Write the proportion equation
160,470 : 347,724 = 347,724 : x - Step 2: Convert to fraction form
160,470/347,724 = 347,724/x - Step 3: Cross multiply
160,470x = 347,724 × 347,724 - Step 4: Simplify right side
160,470x = 120,911,980,176 - Step 5: Solve for x
x = 120,911,980,176/160,470 - Step 6: Final answer
x = 753,486.51
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.