Finding the Third Proportional to 74,322 and 160,308
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Solution
The third proportional to 74,322 and 160,308 is: 345,774.53
Step by Step Solution
- Step 1: Write the proportion equation
74,322 : 160,308 = 160,308 : x - Step 2: Convert to fraction form
74,322/160,308 = 160,308/x - Step 3: Cross multiply
74,322x = 160,308 × 160,308 - Step 4: Simplify right side
74,322x = 25,698,654,864 - Step 5: Solve for x
x = 25,698,654,864/74,322 - Step 6: Final answer
x = 345,774.53
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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.