Finding the Third Proportional to 73,980 and 104,679.75
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Solution
The third proportional to 73,980 and 104,679.75 is: 148,119.09
Step by Step Solution
- Step 1: Write the proportion equation
73,980 : 104,679.75 = 104,679.75 : x - Step 2: Convert to fraction form
73,980/104,679.75 = 104,679.75/x - Step 3: Cross multiply
73,980x = 104,679.75 × 104,679.75 - Step 4: Simplify right side
73,980x = 10,957,850,060.06 - Step 5: Solve for x
x = 10,957,850,060.06/73,980 - Step 6: Final answer
x = 148,119.09
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.