Finding the Fourth Proportional to 223,858.08, 334,149.30 and 197,286.84
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Solution
The fourth proportional to 223,858.08, 334,149.30 and 197,286.84 is: 294,486.84
Step by Step Solution
- Step 1: Write the proportion equation
223,858.08 : 334,149.30 = 197,286.84 : x - Step 2: Convert to fraction form
223,858.08/334,149.30 = 197,286.84/x - Step 3: Cross multiply
223,858.08x = 334,149.30 × 197,286.84 - Step 4: Simplify right side
223,858.08x = 65,923,259,485.21 - Step 5: Solve for x
x = 65,923,259,485.21/223,858.08 - Step 6: Final answer
x = 294,486.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.