Finding the Third Proportional to 72,372.94 and 159,470.44
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Solution
The third proportional to 72,372.94 and 159,470.44 is: 351,385.77
Step by Step Solution
- Step 1: Write the proportion equation
72,372.94 : 159,470.44 = 159,470.44 : x - Step 2: Convert to fraction form
72,372.94/159,470.44 = 159,470.44/x - Step 3: Cross multiply
72,372.94x = 159,470.44 × 159,470.44 - Step 4: Simplify right side
72,372.94x = 25,430,820,436.44 - Step 5: Solve for x
x = 25,430,820,436.44/72,372.94 - Step 6: Final answer
x = 351,385.77
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.