Finding the Third Proportional to 947 and 2,053
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Solution
The third proportional to 947 and 2,053 is: 4,450.70
Step by Step Solution
- Step 1: Write the proportion equation
947 : 2,053 = 2,053 : x - Step 2: Convert to fraction form
947/2,053 = 2,053/x - Step 3: Cross multiply
947x = 2,053 × 2,053 - Step 4: Simplify right side
947x = 4,214,809 - Step 5: Solve for x
x = 4,214,809/947 - Step 6: Final answer
x = 4,450.70
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.