Finding the Third Proportional to 492,426 and 739,125
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Solution
The third proportional to 492,426 and 739,125 is: 1,109,416.98
Step by Step Solution
- Step 1: Write the proportion equation
492,426 : 739,125 = 739,125 : x - Step 2: Convert to fraction form
492,426/739,125 = 739,125/x - Step 3: Cross multiply
492,426x = 739,125 × 739,125 - Step 4: Simplify right side
492,426x = 546,305,765,625 - Step 5: Solve for x
x = 546,305,765,625/492,426 - Step 6: Final answer
x = 1,109,416.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.