Finding the Fourth Proportional to 582.58, 873.70 and 249.08
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Solution
The fourth proportional to 582.58, 873.70 and 249.08 is: 373.55
Step by Step Solution
- Step 1: Write the proportion equation
582.58 : 873.70 = 249.08 : x - Step 2: Convert to fraction form
582.58/873.70 = 249.08/x - Step 3: Cross multiply
582.58x = 873.70 × 249.08 - Step 4: Simplify right side
582.58x = 217,621.20 - Step 5: Solve for x
x = 217,621.20/582.58 - 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.