Finding the Fourth Proportional to 302,523.24, 453,183.44 and 277,722.66
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Solution
The fourth proportional to 302,523.24, 453,183.44 and 277,722.66 is: 416,031.87
Step by Step Solution
- Step 1: Write the proportion equation
302,523.24 : 453,183.44 = 277,722.66 : x - Step 2: Convert to fraction form
302,523.24/453,183.44 = 277,722.66/x - Step 3: Cross multiply
302,523.24x = 453,183.44 × 277,722.66 - Step 4: Simplify right side
302,523.24x = 125,859,310,424.75 - Step 5: Solve for x
x = 125,859,310,424.75/302,523.24 - Step 6: Final answer
x = 416,031.87
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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.