Finding the Fourth Proportional to 245,287.26, 338,244.39 and 204,985.98
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Solution
The fourth proportional to 245,287.26, 338,244.39 and 204,985.98 is: 282,670.03
Step by Step Solution
- Step 1: Write the proportion equation
245,287.26 : 338,244.39 = 204,985.98 : x - Step 2: Convert to fraction form
245,287.26/338,244.39 = 204,985.98/x - Step 3: Cross multiply
245,287.26x = 338,244.39 × 204,985.98 - Step 4: Simplify right side
245,287.26x = 69,335,357,763.65 - Step 5: Solve for x
x = 69,335,357,763.65/245,287.26 - Step 6: Final answer
x = 282,670.03
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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.