Finding the Fourth Proportional to 213,270.02, 294,297.81 and 117,775.88
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Solution
The fourth proportional to 213,270.02, 294,297.81 and 117,775.88 is: 162,522.53
Step by Step Solution
- Step 1: Write the proportion equation
213,270.02 : 294,297.81 = 117,775.88 : x - Step 2: Convert to fraction form
213,270.02/294,297.81 = 117,775.88/x - Step 3: Cross multiply
213,270.02x = 294,297.81 × 117,775.88 - Step 4: Simplify right side
213,270.02x = 34,661,183,554.82 - Step 5: Solve for x
x = 34,661,183,554.82/213,270.02 - Step 6: Final answer
x = 162,522.53
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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.