Finding the Third Proportional to 537 and 890
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Solution
The third proportional to 537 and 890 is: 1,475.05
Step by Step Solution
- Step 1: Write the proportion equation
537 : 890 = 890 : x - Step 2: Convert to fraction form
537/890 = 890/x - Step 3: Cross multiply
537x = 890 × 890 - Step 4: Simplify right side
537x = 792,100 - Step 5: Solve for x
x = 792,100/537 - Step 6: Final answer
x = 1,475.05
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Why These Related Problems?
These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.