Finding the Fourth Proportional to 262,169.44, 361,832.76 and 160,253.68
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Solution
The fourth proportional to 262,169.44, 361,832.76 and 160,253.68 is: 221,173.88
Step by Step Solution
- Step 1: Write the proportion equation
262,169.44 : 361,832.76 = 160,253.68 : x - Step 2: Convert to fraction form
262,169.44/361,832.76 = 160,253.68/x - Step 3: Cross multiply
262,169.44x = 361,832.76 × 160,253.68 - Step 4: Simplify right side
262,169.44x = 57,985,031,334.56 - Step 5: Solve for x
x = 57,985,031,334.56/262,169.44 - Step 6: Final answer
x = 221,173.88
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1.5x scale
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.