Finding the Fourth Proportional to 591, 886.62 and 249
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Solution
The fourth proportional to 591, 886.62 and 249 is: 373.55
Step by Step Solution
- Step 1: Write the proportion equation
591 : 886.62 = 249 : x - Step 2: Convert to fraction form
591/886.62 = 249/x - Step 3: Cross multiply
591x = 886.62 × 249 - Step 4: Simplify right side
591x = 220,768.38 - Step 5: Solve for x
x = 220,768.38/591 - Step 6: Final answer
x = 373.55
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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.