Finding the Fourth Proportional to 226,633.44, 312,698.16 and 141,708
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Solution
The fourth proportional to 226,633.44, 312,698.16 and 141,708 is: 195,522.03
Step by Step Solution
- Step 1: Write the proportion equation
226,633.44 : 312,698.16 = 141,708 : x - Step 2: Convert to fraction form
226,633.44/312,698.16 = 141,708/x - Step 3: Cross multiply
226,633.44x = 312,698.16 × 141,708 - Step 4: Simplify right side
226,633.44x = 44,311,830,857.28 - Step 5: Solve for x
x = 44,311,830,857.28/226,633.44 - Step 6: Final answer
x = 195,522.03
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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.