Finding the Fourth Proportional to 196,573.44, 294,860.10 and 63,473.28
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Solution
The fourth proportional to 196,573.44, 294,860.10 and 63,473.28 is: 95,209.90
Step by Step Solution
- Step 1: Write the proportion equation
196,573.44 : 294,860.10 = 63,473.28 : x - Step 2: Convert to fraction form
196,573.44/294,860.10 = 63,473.28/x - Step 3: Cross multiply
196,573.44x = 294,860.10 × 63,473.28 - Step 4: Simplify right side
196,573.44x = 18,715,737,688.13 - Step 5: Solve for x
x = 18,715,737,688.13/196,573.44 - Step 6: Final answer
x = 95,209.90
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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.