Finding the Third Proportional to 74,342 and 160,356
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Solution
The third proportional to 74,342 and 160,356 is: 345,888.55
Step by Step Solution
- Step 1: Write the proportion equation
74,342 : 160,356 = 160,356 : x - Step 2: Convert to fraction form
74,342/160,356 = 160,356/x - Step 3: Cross multiply
74,342x = 160,356 × 160,356 - Step 4: Simplify right side
74,342x = 25,714,046,736 - Step 5: Solve for x
x = 25,714,046,736/74,342 - Step 6: Final answer
x = 345,888.55
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.