Finding the Fourth Proportional to 265,022.10, 397,382.09 and 180,884.12
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Solution
The fourth proportional to 265,022.10, 397,382.09 and 180,884.12 is: 271,223.07
Step by Step Solution
- Step 1: Write the proportion equation
265,022.10 : 397,382.09 = 180,884.12 : x - Step 2: Convert to fraction form
265,022.10/397,382.09 = 180,884.12/x - Step 3: Cross multiply
265,022.10x = 397,382.09 × 180,884.12 - Step 4: Simplify right side
265,022.10x = 71,880,106,762.08 - Step 5: Solve for x
x = 71,880,106,762.08/265,022.10 - Step 6: Final answer
x = 271,223.07
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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.