Finding the Third Proportional to 397,234.13 and 860,465.53
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Solution
The third proportional to 397,234.13 and 860,465.53 is: 1,863,890.55
Step by Step Solution
- Step 1: Write the proportion equation
397,234.13 : 860,465.53 = 860,465.53 : x - Step 2: Convert to fraction form
397,234.13/860,465.53 = 860,465.53/x - Step 3: Cross multiply
397,234.13x = 860,465.53 × 860,465.53 - Step 4: Simplify right side
397,234.13x = 740,400,930,469.35 - Step 5: Solve for x
x = 740,400,930,469.35/397,234.13 - Step 6: Final answer
x = 1,863,890.55
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.