Finding the Fourth Proportional to 450.02, 674.97 and 125.36
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Solution
The fourth proportional to 450.02, 674.97 and 125.36 is: 188.02
Step by Step Solution
- Step 1: Write the proportion equation
450.02 : 674.97 = 125.36 : x - Step 2: Convert to fraction form
450.02/674.97 = 125.36/x - Step 3: Cross multiply
450.02x = 674.97 × 125.36 - Step 4: Simplify right side
450.02x = 84,614.24 - Step 5: Solve for x
x = 84,614.24/450.02 - Step 6: Final answer
x = 188.02
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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.