Finding the Fourth Proportional to 293,731.29, 440,604.27 and 104,183.19
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Solution
The fourth proportional to 293,731.29, 440,604.27 and 104,183.19 is: 156,277.39
Step by Step Solution
- Step 1: Write the proportion equation
293,731.29 : 440,604.27 = 104,183.19 : x - Step 2: Convert to fraction form
293,731.29/440,604.27 = 104,183.19/x - Step 3: Cross multiply
293,731.29x = 440,604.27 × 104,183.19 - Step 4: Simplify right side
293,731.29x = 45,903,558,376.22 - Step 5: Solve for x
x = 45,903,558,376.22/293,731.29 - Step 6: Final answer
x = 156,277.39
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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.