Finding the Third Proportional to 72,804 and 159,883.50
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Solution
The third proportional to 72,804 and 159,883.50 is: 351,117.16
Step by Step Solution
- Step 1: Write the proportion equation
72,804 : 159,883.50 = 159,883.50 : x - Step 2: Convert to fraction form
72,804/159,883.50 = 159,883.50/x - Step 3: Cross multiply
72,804x = 159,883.50 × 159,883.50 - Step 4: Simplify right side
72,804x = 25,562,733,572.25 - Step 5: Solve for x
x = 25,562,733,572.25/72,804 - Step 6: Final answer
x = 351,117.16
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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.