Finding the Third Proportional to 74,331 and 160,326
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Solution
The third proportional to 74,331 and 160,326 is: 345,810.31
Step by Step Solution
- Step 1: Write the proportion equation
74,331 : 160,326 = 160,326 : x - Step 2: Convert to fraction form
74,331/160,326 = 160,326/x - Step 3: Cross multiply
74,331x = 160,326 × 160,326 - Step 4: Simplify right side
74,331x = 25,704,426,276 - Step 5: Solve for x
x = 25,704,426,276/74,331 - Step 6: Final answer
x = 345,810.31
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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.