Finding the Fourth Proportional to 294,191.58, 441,287.37 and 205,618.08
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Solution
The fourth proportional to 294,191.58, 441,287.37 and 205,618.08 is: 308,427.12
Step by Step Solution
- Step 1: Write the proportion equation
294,191.58 : 441,287.37 = 205,618.08 : x - Step 2: Convert to fraction form
294,191.58/441,287.37 = 205,618.08/x - Step 3: Cross multiply
294,191.58x = 441,287.37 × 205,618.08 - Step 4: Simplify right side
294,191.58x = 90,736,661,747.65 - Step 5: Solve for x
x = 90,736,661,747.65/294,191.58 - Step 6: Final answer
x = 308,427.12
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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.