Finding the Third Proportional to 79,350.75 and 122,944.50
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Solution
The third proportional to 79,350.75 and 122,944.50 is: 190,487.80
Step by Step Solution
- Step 1: Write the proportion equation
79,350.75 : 122,944.50 = 122,944.50 : x - Step 2: Convert to fraction form
79,350.75/122,944.50 = 122,944.50/x - Step 3: Cross multiply
79,350.75x = 122,944.50 × 122,944.50 - Step 4: Simplify right side
79,350.75x = 15,115,350,080.25 - Step 5: Solve for x
x = 15,115,350,080.25/79,350.75 - Step 6: Final answer
x = 190,487.80
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.