Finding the Fourth Proportional to 281,583.74, 422,375.31 and 113,104.08
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Solution
The fourth proportional to 281,583.74, 422,375.31 and 113,104.08 is: 169,656.00
Step by Step Solution
- Step 1: Write the proportion equation
281,583.74 : 422,375.31 = 113,104.08 : x - Step 2: Convert to fraction form
281,583.74/422,375.31 = 113,104.08/x - Step 3: Cross multiply
281,583.74x = 422,375.31 × 113,104.08 - Step 4: Simplify right side
281,583.74x = 47,772,370,852.26 - Step 5: Solve for x
x = 47,772,370,852.26/281,583.74 - Step 6: Final answer
x = 169,656.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.