Finding the Fourth Proportional to 182,201.16, 251,438.98 and 101,633.96
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Solution
The fourth proportional to 182,201.16, 251,438.98 and 101,633.96 is: 140,255.63
Step by Step Solution
- Step 1: Write the proportion equation
182,201.16 : 251,438.98 = 101,633.96 : x - Step 2: Convert to fraction form
182,201.16/251,438.98 = 101,633.96/x - Step 3: Cross multiply
182,201.16x = 251,438.98 × 101,633.96 - Step 4: Simplify right side
182,201.16x = 25,554,739,235.76 - Step 5: Solve for x
x = 25,554,739,235.76/182,201.16 - Step 6: Final answer
x = 140,255.63
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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.