Finding the Fourth Proportional to 193,627.84, 290,475.60 and 88,457.44
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Solution
The fourth proportional to 193,627.84, 290,475.60 and 88,457.44 is: 132,701.62
Step by Step Solution
- Step 1: Write the proportion equation
193,627.84 : 290,475.60 = 88,457.44 : x - Step 2: Convert to fraction form
193,627.84/290,475.60 = 88,457.44/x - Step 3: Cross multiply
193,627.84x = 290,475.60 × 88,457.44 - Step 4: Simplify right side
193,627.84x = 25,694,727,958.46 - Step 5: Solve for x
x = 25,694,727,958.46/193,627.84 - Step 6: Final answer
x = 132,701.62
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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.