Finding the Fourth Proportional to 341,077.14, 511,324.02 and 130,865.94
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Solution
The fourth proportional to 341,077.14, 511,324.02 and 130,865.94 is: 196,186.99
Step by Step Solution
- Step 1: Write the proportion equation
341,077.14 : 511,324.02 = 130,865.94 : x - Step 2: Convert to fraction form
341,077.14/511,324.02 = 130,865.94/x - Step 3: Cross multiply
341,077.14x = 511,324.02 × 130,865.94 - Step 4: Simplify right side
341,077.14x = 66,914,898,521.88 - Step 5: Solve for x
x = 66,914,898,521.88/341,077.14 - Step 6: Final answer
x = 196,186.99
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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.