Finding the Fourth Proportional to 269,519.36, 372,059.07 and 192,045.02
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Solution
The fourth proportional to 269,519.36, 372,059.07 and 192,045.02 is: 265,109.31
Step by Step Solution
- Step 1: Write the proportion equation
269,519.36 : 372,059.07 = 192,045.02 : x - Step 2: Convert to fraction form
269,519.36/372,059.07 = 192,045.02/x - Step 3: Cross multiply
269,519.36x = 372,059.07 × 192,045.02 - Step 4: Simplify right side
269,519.36x = 71,452,091,539.33 - Step 5: Solve for x
x = 71,452,091,539.33/269,519.36 - Step 6: Final answer
x = 265,109.31
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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.