Finding the Third Proportional to 293,994 and 644,010
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Solution
The third proportional to 293,994 and 644,010 is: 1,410,739.27
Step by Step Solution
- Step 1: Write the proportion equation
293,994 : 644,010 = 644,010 : x - Step 2: Convert to fraction form
293,994/644,010 = 644,010/x - Step 3: Cross multiply
293,994x = 644,010 × 644,010 - Step 4: Simplify right side
293,994x = 414,748,880,100 - Step 5: Solve for x
x = 414,748,880,100/293,994 - Step 6: Final answer
x = 1,410,739.27
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.