Finding the Third Proportional to 74,076.50 and 159,735.50
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Solution
The third proportional to 74,076.50 and 159,735.50 is: 344,447.02
Step by Step Solution
- Step 1: Write the proportion equation
74,076.50 : 159,735.50 = 159,735.50 : x - Step 2: Convert to fraction form
74,076.50/159,735.50 = 159,735.50/x - Step 3: Cross multiply
74,076.50x = 159,735.50 × 159,735.50 - Step 4: Simplify right side
74,076.50x = 25,515,429,960.25 - Step 5: Solve for x
x = 25,515,429,960.25/74,076.50 - Step 6: Final answer
x = 344,447.02
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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.