Finding the Fourth Proportional to 341,768.24, 471,653.66 and 196,573.79
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Solution
The fourth proportional to 341,768.24, 471,653.66 and 196,573.79 is: 271,279.59
Step by Step Solution
- Step 1: Write the proportion equation
341,768.24 : 471,653.66 = 196,573.79 : x - Step 2: Convert to fraction form
341,768.24/471,653.66 = 196,573.79/x - Step 3: Cross multiply
341,768.24x = 471,653.66 × 196,573.79 - Step 4: Simplify right side
341,768.24x = 92,714,748,176.93 - Step 5: Solve for x
x = 92,714,748,176.93/341,768.24 - Step 6: Final answer
x = 271,279.59
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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.