Finding the Fourth Proportional to 367,581.80, 551,081.10 and 201,369.80
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Solution
The fourth proportional to 367,581.80, 551,081.10 and 201,369.80 is: 301,894.95
Step by Step Solution
- Step 1: Write the proportion equation
367,581.80 : 551,081.10 = 201,369.80 : x - Step 2: Convert to fraction form
367,581.80/551,081.10 = 201,369.80/x - Step 3: Cross multiply
367,581.80x = 551,081.10 × 201,369.80 - Step 4: Simplify right side
367,581.80x = 110,971,090,890.78 - Step 5: Solve for x
x = 110,971,090,890.78/367,581.80 - Step 6: Final answer
x = 301,894.95
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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.