Finding the Fourth Proportional to 302,091.19, 416,877.02 and 166,124.99
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Solution
The fourth proportional to 302,091.19, 416,877.02 and 166,124.99 is: 229,247.64
Step by Step Solution
- Step 1: Write the proportion equation
302,091.19 : 416,877.02 = 166,124.99 : x - Step 2: Convert to fraction form
302,091.19/416,877.02 = 166,124.99/x - Step 3: Cross multiply
302,091.19x = 416,877.02 × 166,124.99 - Step 4: Simplify right side
302,091.19x = 69,253,690,778.73 - Step 5: Solve for x
x = 69,253,690,778.73/302,091.19 - Step 6: Final answer
x = 229,247.64
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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.