Finding the Fourth Proportional to 196,147.99, 294,221.99 and 55,902.97
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Solution
The fourth proportional to 196,147.99, 294,221.99 and 55,902.97 is: 83,854.46
Step by Step Solution
- Step 1: Write the proportion equation
196,147.99 : 294,221.99 = 55,902.97 : x - Step 2: Convert to fraction form
196,147.99/294,221.99 = 55,902.97/x - Step 3: Cross multiply
196,147.99x = 294,221.99 × 55,902.97 - Step 4: Simplify right side
196,147.99x = 16,447,882,800.80 - Step 5: Solve for x
x = 16,447,882,800.80/196,147.99 - Step 6: Final answer
x = 83,854.46
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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.