Finding the Third Proportional to 490,204.09 and 749,337.96
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Solution
The third proportional to 490,204.09 and 749,337.96 is: 1,145,456.33
Step by Step Solution
- Step 1: Write the proportion equation
490,204.09 : 749,337.96 = 749,337.96 : x - Step 2: Convert to fraction form
490,204.09/749,337.96 = 749,337.96/x - Step 3: Cross multiply
490,204.09x = 749,337.96 × 749,337.96 - Step 4: Simplify right side
490,204.09x = 561,507,379,701.97 - Step 5: Solve for x
x = 561,507,379,701.97/490,204.09 - Step 6: Final answer
x = 1,145,456.33
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.