Finding the Fourth Proportional to 254,218.76, 350,676.06 and 158,559.38
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Solution
The fourth proportional to 254,218.76, 350,676.06 and 158,559.38 is: 218,720.99
Step by Step Solution
- Step 1: Write the proportion equation
254,218.76 : 350,676.06 = 158,559.38 : x - Step 2: Convert to fraction form
254,218.76/350,676.06 = 158,559.38/x - Step 3: Cross multiply
254,218.76x = 350,676.06 × 158,559.38 - Step 4: Simplify right side
254,218.76x = 55,602,978,654.44 - Step 5: Solve for x
x = 55,602,978,654.44/254,218.76 - Step 6: Final answer
x = 218,720.99
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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.