Finding the Third Proportional to 267,711.75 and 414,528.75
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Solution
The third proportional to 267,711.75 and 414,528.75 is: 641,862.32
Step by Step Solution
- Step 1: Write the proportion equation
267,711.75 : 414,528.75 = 414,528.75 : x - Step 2: Convert to fraction form
267,711.75/414,528.75 = 414,528.75/x - Step 3: Cross multiply
267,711.75x = 414,528.75 × 414,528.75 - Step 4: Simplify right side
267,711.75x = 171,834,084,576.56 - Step 5: Solve for x
x = 171,834,084,576.56/267,711.75 - Step 6: Final answer
x = 641,862.32
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.