Finding the Third Proportional to 155,922.75 and 336,771.75
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Solution
The third proportional to 155,922.75 and 336,771.75 is: 727,380.78
Step by Step Solution
- Step 1: Write the proportion equation
155,922.75 : 336,771.75 = 336,771.75 : x - Step 2: Convert to fraction form
155,922.75/336,771.75 = 336,771.75/x - Step 3: Cross multiply
155,922.75x = 336,771.75 × 336,771.75 - Step 4: Simplify right side
155,922.75x = 113,415,211,598.06 - Step 5: Solve for x
x = 113,415,211,598.06/155,922.75 - Step 6: Final answer
x = 727,380.78
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.