Finding the Fourth Proportional to 577,556.58, 796,708.10 and 335,812.44
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Solution
The fourth proportional to 577,556.58, 796,708.10 and 335,812.44 is: 463,235.12
Step by Step Solution
- Step 1: Write the proportion equation
577,556.58 : 796,708.10 = 335,812.44 : x - Step 2: Convert to fraction form
577,556.58/796,708.10 = 335,812.44/x - Step 3: Cross multiply
577,556.58x = 796,708.10 × 335,812.44 - Step 4: Simplify right side
577,556.58x = 267,544,491,028.76 - Step 5: Solve for x
x = 267,544,491,028.76/577,556.58 - Step 6: Final answer
x = 463,235.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.