Finding the Fourth Proportional to 582.77, 873.72 and 294
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Solution
The fourth proportional to 582.77, 873.72 and 294 is: 440.78
Step by Step Solution
- Step 1: Write the proportion equation
582.77 : 873.72 = 294 : x - Step 2: Convert to fraction form
582.77/873.72 = 294/x - Step 3: Cross multiply
582.77x = 873.72 × 294 - Step 4: Simplify right side
582.77x = 256,873.68 - Step 5: Solve for x
x = 256,873.68/582.77 - Step 6: Final answer
x = 440.78
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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.