Finding the Fourth Proportional to 251.04, 374 and 232.40
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Solution
The fourth proportional to 251.04, 374 and 232.40 is: 346.23
Step by Step Solution
- Step 1: Write the proportion equation
251.04 : 374 = 232.40 : x - Step 2: Convert to fraction form
251.04/374 = 232.40/x - Step 3: Cross multiply
251.04x = 374 × 232.40 - Step 4: Simplify right side
251.04x = 86,917.60 - Step 5: Solve for x
x = 86,917.60/251.04 - Step 6: Final answer
x = 346.23
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.