Finding the Fourth Proportional to 196,836.08, 271,642.44 and 110,800.62
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Solution
The fourth proportional to 196,836.08, 271,642.44 and 110,800.62 is: 152,909.72
Step by Step Solution
- Step 1: Write the proportion equation
196,836.08 : 271,642.44 = 110,800.62 : x - Step 2: Convert to fraction form
196,836.08/271,642.44 = 110,800.62/x - Step 3: Cross multiply
196,836.08x = 271,642.44 × 110,800.62 - Step 4: Simplify right side
196,836.08x = 30,098,150,770.31 - Step 5: Solve for x
x = 30,098,150,770.31/196,836.08 - Step 6: Final answer
x = 152,909.72
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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.