Finding the Fourth Proportional to 382.97, 576.53 and 348.95
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Solution
The fourth proportional to 382.97, 576.53 and 348.95 is: 525.32
Step by Step Solution
- Step 1: Write the proportion equation
382.97 : 576.53 = 348.95 : x - Step 2: Convert to fraction form
382.97/576.53 = 348.95/x - Step 3: Cross multiply
382.97x = 576.53 × 348.95 - Step 4: Simplify right side
382.97x = 201,177.26 - Step 5: Solve for x
x = 201,177.26/382.97 - Step 6: Final answer
x = 525.32
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.