Finding the Fourth Proportional to 365,632.57, 504,563.74 and 202,295.26
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Solution
The fourth proportional to 365,632.57, 504,563.74 and 202,295.26 is: 279,162.37
Step by Step Solution
- Step 1: Write the proportion equation
365,632.57 : 504,563.74 = 202,295.26 : x - Step 2: Convert to fraction form
365,632.57/504,563.74 = 202,295.26/x - Step 3: Cross multiply
365,632.57x = 504,563.74 × 202,295.26 - Step 4: Simplify right side
365,632.57x = 102,070,852,969.87 - Step 5: Solve for x
x = 102,070,852,969.87/365,632.57 - Step 6: Final answer
x = 279,162.37
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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.