Finding the Third Proportional to 223,818 and 480,765
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Solution
The third proportional to 223,818 and 480,765 is: 1,032,691.67
Step by Step Solution
- Step 1: Write the proportion equation
223,818 : 480,765 = 480,765 : x - Step 2: Convert to fraction form
223,818/480,765 = 480,765/x - Step 3: Cross multiply
223,818x = 480,765 × 480,765 - Step 4: Simplify right side
223,818x = 231,134,985,225 - Step 5: Solve for x
x = 231,134,985,225/223,818 - Step 6: Final answer
x = 1,032,691.67
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.