Finding the Third Proportional to 411,166.13 and 616,749.19
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Solution
The third proportional to 411,166.13 and 616,749.19 is: 925,123.78
Step by Step Solution
- Step 1: Write the proportion equation
411,166.13 : 616,749.19 = 616,749.19 : x - Step 2: Convert to fraction form
411,166.13/616,749.19 = 616,749.19/x - Step 3: Cross multiply
411,166.13x = 616,749.19 × 616,749.19 - Step 4: Simplify right side
411,166.13x = 380,379,560,281.91 - Step 5: Solve for x
x = 380,379,560,281.91/411,166.13 - Step 6: Final answer
x = 925,123.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.