Finding the Fourth Proportional to 196,433.82, 294,658.02 and 63,315.99
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Solution
The fourth proportional to 196,433.82, 294,658.02 and 63,315.99 is: 94,976.33
Step by Step Solution
- Step 1: Write the proportion equation
196,433.82 : 294,658.02 = 63,315.99 : x - Step 2: Convert to fraction form
196,433.82/294,658.02 = 63,315.99/x - Step 3: Cross multiply
196,433.82x = 294,658.02 × 63,315.99 - Step 4: Simplify right side
196,433.82x = 18,656,564,247.74 - Step 5: Solve for x
x = 18,656,564,247.74/196,433.82 - Step 6: Final answer
x = 94,976.33
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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.