Finding the Fourth Proportional to 548,556.42, 822,538.77 and 248,873.48
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Solution
The fourth proportional to 548,556.42, 822,538.77 and 248,873.48 is: 373,175.98
Step by Step Solution
- Step 1: Write the proportion equation
548,556.42 : 822,538.77 = 248,873.48 : x - Step 2: Convert to fraction form
548,556.42/822,538.77 = 248,873.48/x - Step 3: Cross multiply
548,556.42x = 822,538.77 × 248,873.48 - Step 4: Simplify right side
548,556.42x = 204,708,082,012.13 - Step 5: Solve for x
x = 204,708,082,012.13/548,556.42 - Step 6: Final answer
x = 373,175.98
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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.