Finding the Third Proportional to 76,980.75 and 160,083.75
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Solution
The third proportional to 76,980.75 and 160,083.75 is: 332,898.90
Step by Step Solution
- Step 1: Write the proportion equation
76,980.75 : 160,083.75 = 160,083.75 : x - Step 2: Convert to fraction form
76,980.75/160,083.75 = 160,083.75/x - Step 3: Cross multiply
76,980.75x = 160,083.75 × 160,083.75 - Step 4: Simplify right side
76,980.75x = 25,626,807,014.06 - Step 5: Solve for x
x = 25,626,807,014.06/76,980.75 - Step 6: Final answer
x = 332,898.90
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.