Finding the Fourth Proportional to 293,568.36, 440,498.34 and 116,202.66
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Solution
The fourth proportional to 293,568.36, 440,498.34 and 116,202.66 is: 174,361.70
Step by Step Solution
- Step 1: Write the proportion equation
293,568.36 : 440,498.34 = 116,202.66 : x - Step 2: Convert to fraction form
293,568.36/440,498.34 = 116,202.66/x - Step 3: Cross multiply
293,568.36x = 440,498.34 × 116,202.66 - Step 4: Simplify right side
293,568.36x = 51,187,078,833.58 - Step 5: Solve for x
x = 51,187,078,833.58/293,568.36 - Step 6: Final answer
x = 174,361.70
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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.