Finding the Fourth Proportional to 254,449.44, 350,562.58 and 196,890.84
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Solution
The fourth proportional to 254,449.44, 350,562.58 and 196,890.84 is: 271,262.38
Step by Step Solution
- Step 1: Write the proportion equation
254,449.44 : 350,562.58 = 196,890.84 : x - Step 2: Convert to fraction form
254,449.44/350,562.58 = 196,890.84/x - Step 3: Cross multiply
254,449.44x = 350,562.58 × 196,890.84 - Step 4: Simplify right side
254,449.44x = 69,022,560,848.77 - Step 5: Solve for x
x = 69,022,560,848.77/254,449.44 - Step 6: Final answer
x = 271,262.38
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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.