Finding the Fourth Proportional to 793, 1,189.98 and 337
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Solution
The fourth proportional to 793, 1,189.98 and 337 is: 505.70
Step by Step Solution
- Step 1: Write the proportion equation
793 : 1,189.98 = 337 : x - Step 2: Convert to fraction form
793/1,189.98 = 337/x - Step 3: Cross multiply
793x = 1,189.98 × 337 - Step 4: Simplify right side
793x = 401,023.26 - Step 5: Solve for x
x = 401,023.26/793 - Step 6: Final answer
x = 505.70
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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.