Finding the Fourth Proportional to 192,558.68, 288,844.60 and 66,197.84
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Solution
The fourth proportional to 192,558.68, 288,844.60 and 66,197.84 is: 99,299.02
Step by Step Solution
- Step 1: Write the proportion equation
192,558.68 : 288,844.60 = 66,197.84 : x - Step 2: Convert to fraction form
192,558.68/288,844.60 = 66,197.84/x - Step 3: Cross multiply
192,558.68x = 288,844.60 × 66,197.84 - Step 4: Simplify right side
192,558.68x = 19,120,888,615.66 - Step 5: Solve for x
x = 19,120,888,615.66/192,558.68 - Step 6: Final answer
x = 99,299.02
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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.