Finding the Fourth Proportional to 543,588.24, 814,660.62 and 244,012.98
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Solution
The fourth proportional to 543,588.24, 814,660.62 and 244,012.98 is: 365,695.49
Step by Step Solution
- Step 1: Write the proportion equation
543,588.24 : 814,660.62 = 244,012.98 : x - Step 2: Convert to fraction form
543,588.24/814,660.62 = 244,012.98/x - Step 3: Cross multiply
543,588.24x = 814,660.62 × 244,012.98 - Step 4: Simplify right side
543,588.24x = 198,787,765,574.85 - Step 5: Solve for x
x = 198,787,765,574.85/543,588.24 - Step 6: Final answer
x = 365,695.49
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Double scale
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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.