Finding the Fourth Proportional to 397.23, 594.69 and 294.99
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Solution
The fourth proportional to 397.23, 594.69 and 294.99 is: 441.63
Step by Step Solution
- Step 1: Write the proportion equation
397.23 : 594.69 = 294.99 : x - Step 2: Convert to fraction form
397.23/594.69 = 294.99/x - Step 3: Cross multiply
397.23x = 594.69 × 294.99 - Step 4: Simplify right side
397.23x = 175,427.60 - Step 5: Solve for x
x = 175,427.60/397.23 - Step 6: Final answer
x = 441.63
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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.