Finding the Fourth Proportional to 190,576.88, 262,994.26 and 104,534.08
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Solution
The fourth proportional to 190,576.88, 262,994.26 and 104,534.08 is: 144,256.02
Step by Step Solution
- Step 1: Write the proportion equation
190,576.88 : 262,994.26 = 104,534.08 : x - Step 2: Convert to fraction form
190,576.88/262,994.26 = 104,534.08/x - Step 3: Cross multiply
190,576.88x = 262,994.26 × 104,534.08 - Step 4: Simplify right side
190,576.88x = 27,491,863,014.38 - Step 5: Solve for x
x = 27,491,863,014.38/190,576.88 - Step 6: Final answer
x = 144,256.02
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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.