Finding the Fourth Proportional to 182,350.88, 251,777.57 and 117,858.31
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Solution
The fourth proportional to 182,350.88, 251,777.57 and 117,858.31 is: 162,730.65
Step by Step Solution
- Step 1: Write the proportion equation
182,350.88 : 251,777.57 = 117,858.31 : x - Step 2: Convert to fraction form
182,350.88/251,777.57 = 117,858.31/x - Step 3: Cross multiply
182,350.88x = 251,777.57 × 117,858.31 - Step 4: Simplify right side
182,350.88x = 29,674,077,677.37 - Step 5: Solve for x
x = 29,674,077,677.37/182,350.88 - Step 6: Final answer
x = 162,730.65
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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.