Finding the Fourth Proportional to 182,986.20, 274,479.30 and 149,743.80
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Solution
The fourth proportional to 182,986.20, 274,479.30 and 149,743.80 is: 224,615.70
Step by Step Solution
- Step 1: Write the proportion equation
182,986.20 : 274,479.30 = 149,743.80 : x - Step 2: Convert to fraction form
182,986.20/274,479.30 = 149,743.80/x - Step 3: Cross multiply
182,986.20x = 274,479.30 × 149,743.80 - Step 4: Simplify right side
182,986.20x = 41,101,573,403.34 - Step 5: Solve for x
x = 41,101,573,403.34/182,986.20 - Step 6: Final answer
x = 224,615.70
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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.