Finding the Fourth Proportional to 358,668.26, 494,943.25 and 205,698.55
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Solution
The fourth proportional to 358,668.26, 494,943.25 and 205,698.55 is: 283,853.12
Step by Step Solution
- Step 1: Write the proportion equation
358,668.26 : 494,943.25 = 205,698.55 : x - Step 2: Convert to fraction form
358,668.26/494,943.25 = 205,698.55/x - Step 3: Cross multiply
358,668.26x = 494,943.25 × 205,698.55 - Step 4: Simplify right side
358,668.26x = 101,809,105,354.08 - Step 5: Solve for x
x = 101,809,105,354.08/358,668.26 - Step 6: Final answer
x = 283,853.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.