Finding the Fourth Proportional to 182,683.44, 252,083.88 and 102,102.48
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Solution
The fourth proportional to 182,683.44, 252,083.88 and 102,102.48 is: 140,890.65
Step by Step Solution
- Step 1: Write the proportion equation
182,683.44 : 252,083.88 = 102,102.48 : x - Step 2: Convert to fraction form
182,683.44/252,083.88 = 102,102.48/x - Step 3: Cross multiply
182,683.44x = 252,083.88 × 102,102.48 - Step 4: Simplify right side
182,683.44x = 25,738,389,316.02 - Step 5: Solve for x
x = 25,738,389,316.02/182,683.44 - Step 6: Final answer
x = 140,890.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.