Finding the Third Proportional to 74,837.63 and 160,746.75
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Solution
The third proportional to 74,837.63 and 160,746.75 is: 345,274.42
Step by Step Solution
- Step 1: Write the proportion equation
74,837.63 : 160,746.75 = 160,746.75 : x - Step 2: Convert to fraction form
74,837.63/160,746.75 = 160,746.75/x - Step 3: Cross multiply
74,837.63x = 160,746.75 × 160,746.75 - Step 4: Simplify right side
74,837.63x = 25,839,517,635.56 - Step 5: Solve for x
x = 25,839,517,635.56/74,837.63 - Step 6: Final answer
x = 345,274.42
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.