Finding the Fourth Proportional to 766,193.58, 1,149,286.73 and 233,717.40
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Solution
The fourth proportional to 766,193.58, 1,149,286.73 and 233,717.40 is: 350,574.99
Step by Step Solution
- Step 1: Write the proportion equation
766,193.58 : 1,149,286.73 = 233,717.40 : x - Step 2: Convert to fraction form
766,193.58/1,149,286.73 = 233,717.40/x - Step 3: Cross multiply
766,193.58x = 1,149,286.73 × 233,717.40 - Step 4: Simplify right side
766,193.58x = 268,608,305,221.52 - Step 5: Solve for x
x = 268,608,305,221.52/766,193.58 - Step 6: Final answer
x = 350,574.99
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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.