Finding the Third Proportional to 71,259.75 and 100,257.75
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Solution
The third proportional to 71,259.75 and 100,257.75 is: 141,056.02
Step by Step Solution
- Step 1: Write the proportion equation
71,259.75 : 100,257.75 = 100,257.75 : x - Step 2: Convert to fraction form
71,259.75/100,257.75 = 100,257.75/x - Step 3: Cross multiply
71,259.75x = 100,257.75 × 100,257.75 - Step 4: Simplify right side
71,259.75x = 10,051,616,435.06 - Step 5: Solve for x
x = 10,051,616,435.06/71,259.75 - Step 6: Final answer
x = 141,056.02
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.