Finding the Fourth Proportional to 203,185.26, 304,806.47 and 84,829.68
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Solution
The fourth proportional to 203,185.26, 304,806.47 and 84,829.68 is: 127,256.45
Step by Step Solution
- Step 1: Write the proportion equation
203,185.26 : 304,806.47 = 84,829.68 : x - Step 2: Convert to fraction form
203,185.26/304,806.47 = 84,829.68/x - Step 3: Cross multiply
203,185.26x = 304,806.47 × 84,829.68 - Step 4: Simplify right side
203,185.26x = 25,856,634,887.88 - Step 5: Solve for x
x = 25,856,634,887.88/203,185.26 - Step 6: Final answer
x = 127,256.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.