Finding the Fourth Proportional to 496.94, 745.04 and 301.98
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Solution
The fourth proportional to 496.94, 745.04 and 301.98 is: 452.75
Step by Step Solution
- Step 1: Write the proportion equation
496.94 : 745.04 = 301.98 : x - Step 2: Convert to fraction form
496.94/745.04 = 301.98/x - Step 3: Cross multiply
496.94x = 745.04 × 301.98 - Step 4: Simplify right side
496.94x = 224,987.18 - Step 5: Solve for x
x = 224,987.18/496.94 - Step 6: Final answer
x = 452.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.