Finding the Fourth Proportional to 766,983.96, 1,150,475.94 and 234,504.99
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Solution
The fourth proportional to 766,983.96, 1,150,475.94 and 234,504.99 is: 351,757.49
Step by Step Solution
- Step 1: Write the proportion equation
766,983.96 : 1,150,475.94 = 234,504.99 : x - Step 2: Convert to fraction form
766,983.96/1,150,475.94 = 234,504.99/x - Step 3: Cross multiply
766,983.96x = 1,150,475.94 × 234,504.99 - Step 4: Simplify right side
766,983.96x = 269,792,348,804.94 - Step 5: Solve for x
x = 269,792,348,804.94/766,983.96 - Step 6: Final answer
x = 351,757.49
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Similar ratio
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1.5x scale
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.