Finding the Third Proportional to 149,844.75 and 318,759.75
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Solution
The third proportional to 149,844.75 and 318,759.75 is: 678,087.01
Step by Step Solution
- Step 1: Write the proportion equation
149,844.75 : 318,759.75 = 318,759.75 : x - Step 2: Convert to fraction form
149,844.75/318,759.75 = 318,759.75/x - Step 3: Cross multiply
149,844.75x = 318,759.75 × 318,759.75 - Step 4: Simplify right side
149,844.75x = 101,607,778,220.06 - Step 5: Solve for x
x = 101,607,778,220.06/149,844.75 - Step 6: Final answer
x = 678,087.01
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.