Finding the Fourth Proportional to 240,282.44, 331,599.18 and 159,570.80
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Solution
The fourth proportional to 240,282.44, 331,599.18 and 159,570.80 is: 220,213.96
Step by Step Solution
- Step 1: Write the proportion equation
240,282.44 : 331,599.18 = 159,570.80 : x - Step 2: Convert to fraction form
240,282.44/331,599.18 = 159,570.80/x - Step 3: Cross multiply
240,282.44x = 331,599.18 × 159,570.80 - Step 4: Simplify right side
240,282.44x = 52,913,546,431.94 - Step 5: Solve for x
x = 52,913,546,431.94/240,282.44 - Step 6: Final answer
x = 220,213.96
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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.