Finding the Fourth Proportional to 302,272.20, 453,351.88 and 122,310.44
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Solution
The fourth proportional to 302,272.20, 453,351.88 and 122,310.44 is: 183,442.83
Step by Step Solution
- Step 1: Write the proportion equation
302,272.20 : 453,351.88 = 122,310.44 : x - Step 2: Convert to fraction form
302,272.20/453,351.88 = 122,310.44/x - Step 3: Cross multiply
302,272.20x = 453,351.88 × 122,310.44 - Step 4: Simplify right side
302,272.20x = 55,449,667,917.63 - Step 5: Solve for x
x = 55,449,667,917.63/302,272.20 - Step 6: Final answer
x = 183,442.83
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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.