Finding the Fourth Proportional to 264,769.75, 365,130.79 and 174,202.57
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Solution
The fourth proportional to 264,769.75, 365,130.79 and 174,202.57 is: 240,234.10
Step by Step Solution
- Step 1: Write the proportion equation
264,769.75 : 365,130.79 = 174,202.57 : x - Step 2: Convert to fraction form
264,769.75/365,130.79 = 174,202.57/x - Step 3: Cross multiply
264,769.75x = 365,130.79 × 174,202.57 - Step 4: Simplify right side
264,769.75x = 63,606,722,004.13 - Step 5: Solve for x
x = 63,606,722,004.13/264,769.75 - Step 6: Final answer
x = 240,234.10
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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.