Finding the Third Proportional to 85,812.75 and 133,467.75
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Solution
The third proportional to 85,812.75 and 133,467.75 is: 207,587.34
Step by Step Solution
- Step 1: Write the proportion equation
85,812.75 : 133,467.75 = 133,467.75 : x - Step 2: Convert to fraction form
85,812.75/133,467.75 = 133,467.75/x - Step 3: Cross multiply
85,812.75x = 133,467.75 × 133,467.75 - Step 4: Simplify right side
85,812.75x = 17,813,640,290.06 - Step 5: Solve for x
x = 17,813,640,290.06/85,812.75 - Step 6: Final answer
x = 207,587.34
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.