Finding the Third Proportional to 69,207.75 and 149,532.75
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Solution
The third proportional to 69,207.75 and 149,532.75 is: 323,085.83
Step by Step Solution
- Step 1: Write the proportion equation
69,207.75 : 149,532.75 = 149,532.75 : x - Step 2: Convert to fraction form
69,207.75/149,532.75 = 149,532.75/x - Step 3: Cross multiply
69,207.75x = 149,532.75 × 149,532.75 - Step 4: Simplify right side
69,207.75x = 22,360,043,322.56 - Step 5: Solve for x
x = 22,360,043,322.56/69,207.75 - Step 6: Final answer
x = 323,085.83
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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.