Finding the Third Proportional to 72,775.97 and 159,129.56
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Solution
The third proportional to 72,775.97 and 159,129.56 is: 347,947.52
Step by Step Solution
- Step 1: Write the proportion equation
72,775.97 : 159,129.56 = 159,129.56 : x - Step 2: Convert to fraction form
72,775.97/159,129.56 = 159,129.56/x - Step 3: Cross multiply
72,775.97x = 159,129.56 × 159,129.56 - Step 4: Simplify right side
72,775.97x = 25,322,217,661.44 - Step 5: Solve for x
x = 25,322,217,661.44/72,775.97 - Step 6: Final answer
x = 347,947.52
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.