Finding the Fourth Proportional to 276,629.10, 414,615.60 and 248,416.80
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Solution
The fourth proportional to 276,629.10, 414,615.60 and 248,416.80 is: 372,330.61
Step by Step Solution
- Step 1: Write the proportion equation
276,629.10 : 414,615.60 = 248,416.80 : x - Step 2: Convert to fraction form
276,629.10/414,615.60 = 248,416.80/x - Step 3: Cross multiply
276,629.10x = 414,615.60 × 248,416.80 - Step 4: Simplify right side
276,629.10x = 102,997,480,582.08 - Step 5: Solve for x
x = 102,997,480,582.08/276,629.10 - Step 6: Final answer
x = 372,330.61
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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.