Finding the Third Proportional to 99,663.75 and 149,217.75
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Solution
The third proportional to 99,663.75 and 149,217.75 is: 223,410.59
Step by Step Solution
- Step 1: Write the proportion equation
99,663.75 : 149,217.75 = 149,217.75 : x - Step 2: Convert to fraction form
99,663.75/149,217.75 = 149,217.75/x - Step 3: Cross multiply
99,663.75x = 149,217.75 × 149,217.75 - Step 4: Simplify right side
99,663.75x = 22,265,936,915.06 - Step 5: Solve for x
x = 22,265,936,915.06/99,663.75 - Step 6: Final answer
x = 223,410.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.