Finding the Fourth Proportional to 283,517.40, 425,276.10 and 233,653.80
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Solution
The fourth proportional to 283,517.40, 425,276.10 and 233,653.80 is: 350,480.70
Step by Step Solution
- Step 1: Write the proportion equation
283,517.40 : 425,276.10 = 233,653.80 : x - Step 2: Convert to fraction form
283,517.40/425,276.10 = 233,653.80/x - Step 3: Cross multiply
283,517.40x = 425,276.10 × 233,653.80 - Step 4: Simplify right side
283,517.40x = 99,367,376,814.18 - Step 5: Solve for x
x = 99,367,376,814.18/283,517.40 - Step 6: Final answer
x = 350,480.70
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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.