Finding the Fourth Proportional to 347.67, 520.62 and 184.99
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Solution
The fourth proportional to 347.67, 520.62 and 184.99 is: 277.01
Step by Step Solution
- Step 1: Write the proportion equation
347.67 : 520.62 = 184.99 : x - Step 2: Convert to fraction form
347.67/520.62 = 184.99/x - Step 3: Cross multiply
347.67x = 520.62 × 184.99 - Step 4: Simplify right side
347.67x = 96,309.49 - Step 5: Solve for x
x = 96,309.49/347.67 - Step 6: Final answer
x = 277.01
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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.