Finding the Third Proportional to 481,315.50 and 739,881
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Solution
The third proportional to 481,315.50 and 739,881 is: 1,137,349.40
Step by Step Solution
- Step 1: Write the proportion equation
481,315.50 : 739,881 = 739,881 : x - Step 2: Convert to fraction form
481,315.50/739,881 = 739,881/x - Step 3: Cross multiply
481,315.50x = 739,881 × 739,881 - Step 4: Simplify right side
481,315.50x = 547,423,894,161 - Step 5: Solve for x
x = 547,423,894,161/481,315.50 - Step 6: Final answer
x = 1,137,349.40
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.