Finding the Third Proportional to 519,347.25 and 776,944.50
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Solution
The third proportional to 519,347.25 and 776,944.50 is: 1,162,310.49
Step by Step Solution
- Step 1: Write the proportion equation
519,347.25 : 776,944.50 = 776,944.50 : x - Step 2: Convert to fraction form
519,347.25/776,944.50 = 776,944.50/x - Step 3: Cross multiply
519,347.25x = 776,944.50 × 776,944.50 - Step 4: Simplify right side
519,347.25x = 603,642,756,080.25 - Step 5: Solve for x
x = 603,642,756,080.25/519,347.25 - Step 6: Final answer
x = 1,162,310.49
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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.