Finding the Fourth Proportional to 367.63, 551.55 and 184.99
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Solution
The fourth proportional to 367.63, 551.55 and 184.99 is: 277.54
Step by Step Solution
- Step 1: Write the proportion equation
367.63 : 551.55 = 184.99 : x - Step 2: Convert to fraction form
367.63/551.55 = 184.99/x - Step 3: Cross multiply
367.63x = 551.55 × 184.99 - Step 4: Simplify right side
367.63x = 102,031.23 - Step 5: Solve for x
x = 102,031.23/367.63 - Step 6: Final answer
x = 277.54
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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.