Finding the Fourth Proportional to 252,258.08, 347,754.44 and 198,449.64
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Solution
The fourth proportional to 252,258.08, 347,754.44 and 198,449.64 is: 273,575.95
Step by Step Solution
- Step 1: Write the proportion equation
252,258.08 : 347,754.44 = 198,449.64 : x - Step 2: Convert to fraction form
252,258.08/347,754.44 = 198,449.64/x - Step 3: Cross multiply
252,258.08x = 347,754.44 × 198,449.64 - Step 4: Simplify right side
252,258.08x = 69,011,743,426.40 - Step 5: Solve for x
x = 69,011,743,426.40/252,258.08 - Step 6: Final answer
x = 273,575.95
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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.