Finding the Fourth Proportional to 367,961.80, 551,651.10 and 201,749.80
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Solution
The fourth proportional to 367,961.80, 551,651.10 and 201,749.80 is: 302,464.82
Step by Step Solution
- Step 1: Write the proportion equation
367,961.80 : 551,651.10 = 201,749.80 : x - Step 2: Convert to fraction form
367,961.80/551,651.10 = 201,749.80/x - Step 3: Cross multiply
367,961.80x = 551,651.10 × 201,749.80 - Step 4: Simplify right side
367,961.80x = 111,295,499,094.78 - Step 5: Solve for x
x = 111,295,499,094.78/367,961.80 - Step 6: Final answer
x = 302,464.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.