Finding the Fourth Proportional to 214,051.38, 295,589.46 and 160,242.99
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Solution
The fourth proportional to 214,051.38, 295,589.46 and 160,242.99 is: 221,283.97
Step by Step Solution
- Step 1: Write the proportion equation
214,051.38 : 295,589.46 = 160,242.99 : x - Step 2: Convert to fraction form
214,051.38/295,589.46 = 160,242.99/x - Step 3: Cross multiply
214,051.38x = 295,589.46 × 160,242.99 - Step 4: Simplify right side
214,051.38x = 47,366,138,882.89 - Step 5: Solve for x
x = 47,366,138,882.89/214,051.38 - Step 6: Final answer
x = 221,283.97
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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.