Finding the Fourth Proportional to 253.56, 350 and 175
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Solution
The fourth proportional to 253.56, 350 and 175 is: 241.56
Step by Step Solution
- Step 1: Write the proportion equation
253.56 : 350 = 175 : x - Step 2: Convert to fraction form
253.56/350 = 175/x - Step 3: Cross multiply
253.56x = 350 × 175 - Step 4: Simplify right side
253.56x = 61,250 - Step 5: Solve for x
x = 61,250/253.56 - Step 6: Final answer
x = 241.56
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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.