Finding the Fourth Proportional to 341,769.24, 471,655.04 and 196,574.79
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Solution
The fourth proportional to 341,769.24, 471,655.04 and 196,574.79 is: 271,280.97
Step by Step Solution
- Step 1: Write the proportion equation
341,769.24 : 471,655.04 = 196,574.79 : x - Step 2: Convert to fraction form
341,769.24/471,655.04 = 196,574.79/x - Step 3: Cross multiply
341,769.24x = 471,655.04 × 196,574.79 - Step 4: Simplify right side
341,769.24x = 92,715,490,440.44 - Step 5: Solve for x
x = 92,715,490,440.44/341,769.24 - Step 6: Final answer
x = 271,280.97
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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.