Finding the Fourth Proportional to 187,577.60, 281,283.26 and 134,765.66
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Solution
The fourth proportional to 187,577.60, 281,283.26 and 134,765.66 is: 202,088.75
Step by Step Solution
- Step 1: Write the proportion equation
187,577.60 : 281,283.26 = 134,765.66 : x - Step 2: Convert to fraction form
187,577.60/281,283.26 = 134,765.66/x - Step 3: Cross multiply
187,577.60x = 281,283.26 × 134,765.66 - Step 4: Simplify right side
187,577.60x = 37,907,322,100.61 - Step 5: Solve for x
x = 37,907,322,100.61/187,577.60 - Step 6: Final answer
x = 202,088.75
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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.