Finding the Third Proportional to 438,385.50 and 943,353
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Solution
The third proportional to 438,385.50 and 943,353 is: 2,029,982.48
Step by Step Solution
- Step 1: Write the proportion equation
438,385.50 : 943,353 = 943,353 : x - Step 2: Convert to fraction form
438,385.50/943,353 = 943,353/x - Step 3: Cross multiply
438,385.50x = 943,353 × 943,353 - Step 4: Simplify right side
438,385.50x = 889,914,882,609 - Step 5: Solve for x
x = 889,914,882,609/438,385.50 - Step 6: Final answer
x = 2,029,982.48
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.