Finding the Fourth Proportional to 344.73, 517.08 and 88.23
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Solution
The fourth proportional to 344.73, 517.08 and 88.23 is: 132.34
Step by Step Solution
- Step 1: Write the proportion equation
344.73 : 517.08 = 88.23 : x - Step 2: Convert to fraction form
344.73/517.08 = 88.23/x - Step 3: Cross multiply
344.73x = 517.08 × 88.23 - Step 4: Simplify right side
344.73x = 45,621.97 - Step 5: Solve for x
x = 45,621.97/344.73 - Step 6: Final answer
x = 132.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.