Finding the Fourth Proportional to 294.00, 440.98 and 131.63
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Solution
The fourth proportional to 294.00, 440.98 and 131.63 is: 197.43
Step by Step Solution
- Step 1: Write the proportion equation
294.00 : 440.98 = 131.63 : x - Step 2: Convert to fraction form
294.00/440.98 = 131.63/x - Step 3: Cross multiply
294.00x = 440.98 × 131.63 - Step 4: Simplify right side
294.00x = 58,043.66 - Step 5: Solve for x
x = 58,043.66/294.00 - Step 6: Final answer
x = 197.43
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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.