Finding the Fourth Proportional to 254.93, 351.60 and 177.17
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Solution
The fourth proportional to 254.93, 351.60 and 177.17 is: 244.35
Step by Step Solution
- Step 1: Write the proportion equation
254.93 : 351.60 = 177.17 : x - Step 2: Convert to fraction form
254.93/351.60 = 177.17/x - Step 3: Cross multiply
254.93x = 351.60 × 177.17 - Step 4: Simplify right side
254.93x = 62,292.97 - Step 5: Solve for x
x = 62,292.97/254.93 - Step 6: Final answer
x = 244.35
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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.