Finding the Fourth Proportional to 182,821.08, 252,295.02 and 107,370.84
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Solution
The fourth proportional to 182,821.08, 252,295.02 and 107,370.84 is: 148,172.89
Step by Step Solution
- Step 1: Write the proportion equation
182,821.08 : 252,295.02 = 107,370.84 : x - Step 2: Convert to fraction form
182,821.08/252,295.02 = 107,370.84/x - Step 3: Cross multiply
182,821.08x = 252,295.02 × 107,370.84 - Step 4: Simplify right side
182,821.08x = 27,089,128,225.22 - Step 5: Solve for x
x = 27,089,128,225.22/182,821.08 - Step 6: Final answer
x = 148,172.89
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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.