Finding the Fourth Proportional to 193,532.60, 290,201.70 and 88,232.60
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Solution
The fourth proportional to 193,532.60, 290,201.70 and 88,232.60 is: 132,304.59
Step by Step Solution
- Step 1: Write the proportion equation
193,532.60 : 290,201.70 = 88,232.60 : x - Step 2: Convert to fraction form
193,532.60/290,201.70 = 88,232.60/x - Step 3: Cross multiply
193,532.60x = 290,201.70 × 88,232.60 - Step 4: Simplify right side
193,532.60x = 25,605,250,515.42 - Step 5: Solve for x
x = 25,605,250,515.42/193,532.60 - Step 6: Final answer
x = 132,304.59
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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.