Finding the Fourth Proportional to 240,695.44, 361,118.68 and 144,743.09
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Solution
The fourth proportional to 240,695.44, 361,118.68 and 144,743.09 is: 217,160.05
Step by Step Solution
- Step 1: Write the proportion equation
240,695.44 : 361,118.68 = 144,743.09 : x - Step 2: Convert to fraction form
240,695.44/361,118.68 = 144,743.09/x - Step 3: Cross multiply
240,695.44x = 361,118.68 × 144,743.09 - Step 4: Simplify right side
240,695.44x = 52,269,431,794.33 - Step 5: Solve for x
x = 52,269,431,794.33/240,695.44 - Step 6: Final answer
x = 217,160.05
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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.