Finding the Fourth Proportional to 182,204.67, 251,442.84 and 101,630.13
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Solution
The fourth proportional to 182,204.67, 251,442.84 and 101,630.13 is: 140,249.80
Step by Step Solution
- Step 1: Write the proportion equation
182,204.67 : 251,442.84 = 101,630.13 : x - Step 2: Convert to fraction form
182,204.67/251,442.84 = 101,630.13/x - Step 3: Cross multiply
182,204.67x = 251,442.84 × 101,630.13 - Step 4: Simplify right side
182,204.67x = 25,554,168,516.77 - Step 5: Solve for x
x = 25,554,168,516.77/182,204.67 - Step 6: Final answer
x = 140,249.80
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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.