Finding the Fourth Proportional to 414,497.96, 572,028.20 and 244,728.44
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Solution
The fourth proportional to 414,497.96, 572,028.20 and 244,728.44 is: 337,737.66
Step by Step Solution
- Step 1: Write the proportion equation
414,497.96 : 572,028.20 = 244,728.44 : x - Step 2: Convert to fraction form
414,497.96/572,028.20 = 244,728.44/x - Step 3: Cross multiply
414,497.96x = 572,028.20 × 244,728.44 - Step 4: Simplify right side
414,497.96x = 139,991,569,022.01 - Step 5: Solve for x
x = 139,991,569,022.01/414,497.96 - Step 6: Final answer
x = 337,737.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.