Finding the Fourth Proportional to 335,533.07, 462,859.19 and 199,470.23
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Solution
The fourth proportional to 335,533.07, 462,859.19 and 199,470.23 is: 275,164.03
Step by Step Solution
- Step 1: Write the proportion equation
335,533.07 : 462,859.19 = 199,470.23 : x - Step 2: Convert to fraction form
335,533.07/462,859.19 = 199,470.23/x - Step 3: Cross multiply
335,533.07x = 462,859.19 × 199,470.23 - Step 4: Simplify right side
335,533.07x = 92,326,631,143.09 - Step 5: Solve for x
x = 92,326,631,143.09/335,533.07 - Step 6: Final answer
x = 275,164.03
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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.