Finding the Fourth Proportional to 367,863.80, 551,504.10 and 201,651.80
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Solution
The fourth proportional to 367,863.80, 551,504.10 and 201,651.80 is: 302,317.85
Step by Step Solution
- Step 1: Write the proportion equation
367,863.80 : 551,504.10 = 201,651.80 : x - Step 2: Convert to fraction form
367,863.80/551,504.10 = 201,651.80/x - Step 3: Cross multiply
367,863.80x = 551,504.10 × 201,651.80 - Step 4: Simplify right side
367,863.80x = 111,211,794,472.38 - Step 5: Solve for x
x = 111,211,794,472.38/367,863.80 - Step 6: Final answer
x = 302,317.85
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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.