Finding the Fourth Proportional to 252.93, 349.07 and 146.60
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Solution
The fourth proportional to 252.93, 349.07 and 146.60 is: 202.31
Step by Step Solution
- Step 1: Write the proportion equation
252.93 : 349.07 = 146.60 : x - Step 2: Convert to fraction form
252.93/349.07 = 146.60/x - Step 3: Cross multiply
252.93x = 349.07 × 146.60 - Step 4: Simplify right side
252.93x = 51,171.18 - Step 5: Solve for x
x = 51,171.18/252.93 - Step 6: Final answer
x = 202.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.