Finding the Fourth Proportional to 182,309.30, 251,556.74 and 101,736.63
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Solution
The fourth proportional to 182,309.30, 251,556.74 and 101,736.63 is: 140,379.75
Step by Step Solution
- Step 1: Write the proportion equation
182,309.30 : 251,556.74 = 101,736.63 : x - Step 2: Convert to fraction form
182,309.30/251,556.74 = 101,736.63/x - Step 3: Cross multiply
182,309.30x = 251,556.74 × 101,736.63 - Step 4: Simplify right side
182,309.30x = 25,592,533,723.60 - Step 5: Solve for x
x = 25,592,533,723.60/182,309.30 - Step 6: Final answer
x = 140,379.75
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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.