Finding the Fourth Proportional to 299.93, 452.70 and 299.93
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Solution
The fourth proportional to 299.93, 452.70 and 299.93 is: 452.70
Step by Step Solution
- Step 1: Write the proportion equation
299.93 : 452.70 = 299.93 : x - Step 2: Convert to fraction form
299.93/452.70 = 299.93/x - Step 3: Cross multiply
299.93x = 452.70 × 299.93 - Step 4: Simplify right side
299.93x = 135,776.05 - Step 5: Solve for x
x = 135,776.05/299.93 - Step 6: Final answer
x = 452.70
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.