Finding the Fourth Proportional to 183,858.68, 253,504.24 and 132,789.80
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Solution
The fourth proportional to 183,858.68, 253,504.24 and 132,789.80 is: 183,090.50
Step by Step Solution
- Step 1: Write the proportion equation
183,858.68 : 253,504.24 = 132,789.80 : x - Step 2: Convert to fraction form
183,858.68/253,504.24 = 132,789.80/x - Step 3: Cross multiply
183,858.68x = 253,504.24 × 132,789.80 - Step 4: Simplify right side
183,858.68x = 33,662,777,328.75 - Step 5: Solve for x
x = 33,662,777,328.75/183,858.68 - Step 6: Final answer
x = 183,090.50
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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.