Finding the Third Proportional to 947,250 and 1,285,965
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Solution
The third proportional to 947,250 and 1,285,965 is: 1,745,796.76
Step by Step Solution
- Step 1: Write the proportion equation
947,250 : 1,285,965 = 1,285,965 : x - Step 2: Convert to fraction form
947,250/1,285,965 = 1,285,965/x - Step 3: Cross multiply
947,250x = 1,285,965 × 1,285,965 - Step 4: Simplify right side
947,250x = 1,653,705,981,225 - Step 5: Solve for x
x = 1,653,705,981,225/947,250 - Step 6: Final answer
x = 1,745,796.76
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.