Finding the Fourth Proportional to 225,696.93, 338,550.26 and 107,380.23
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Solution
The fourth proportional to 225,696.93, 338,550.26 and 107,380.23 is: 161,072.66
Step by Step Solution
- Step 1: Write the proportion equation
225,696.93 : 338,550.26 = 107,380.23 : x - Step 2: Convert to fraction form
225,696.93/338,550.26 = 107,380.23/x - Step 3: Cross multiply
225,696.93x = 338,550.26 × 107,380.23 - Step 4: Simplify right side
225,696.93x = 36,353,604,248.46 - Step 5: Solve for x
x = 36,353,604,248.46/225,696.93 - Step 6: Final answer
x = 161,072.66
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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.