Finding the Fourth Proportional to 317,014.24, 437,524.48 and 196,194.40
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Solution
The fourth proportional to 317,014.24, 437,524.48 and 196,194.40 is: 270,776.02
Step by Step Solution
- Step 1: Write the proportion equation
317,014.24 : 437,524.48 = 196,194.40 : x - Step 2: Convert to fraction form
317,014.24/437,524.48 = 196,194.40/x - Step 3: Cross multiply
317,014.24x = 437,524.48 × 196,194.40 - Step 4: Simplify right side
317,014.24x = 85,839,852,838.91 - Step 5: Solve for x
x = 85,839,852,838.91/317,014.24 - Step 6: Final answer
x = 270,776.02
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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.