Finding the Third Proportional to 141,378.75 and 307,725.75
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Solution
The third proportional to 141,378.75 and 307,725.75 is: 669,797.53
Step by Step Solution
- Step 1: Write the proportion equation
141,378.75 : 307,725.75 = 307,725.75 : x - Step 2: Convert to fraction form
141,378.75/307,725.75 = 307,725.75/x - Step 3: Cross multiply
141,378.75x = 307,725.75 × 307,725.75 - Step 4: Simplify right side
141,378.75x = 94,695,137,213.06 - Step 5: Solve for x
x = 94,695,137,213.06/141,378.75 - Step 6: Final answer
x = 669,797.53
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.