Finding the Fourth Proportional to 336,713.06, 464,743.52 and 193,556.14
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Solution
The fourth proportional to 336,713.06, 464,743.52 and 193,556.14 is: 267,153.17
Step by Step Solution
- Step 1: Write the proportion equation
336,713.06 : 464,743.52 = 193,556.14 : x - Step 2: Convert to fraction form
336,713.06/464,743.52 = 193,556.14/x - Step 3: Cross multiply
336,713.06x = 464,743.52 × 193,556.14 - Step 4: Simplify right side
336,713.06x = 89,953,961,821.21 - Step 5: Solve for x
x = 89,953,961,821.21/336,713.06 - Step 6: Final answer
x = 267,153.17
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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.