Finding the Fourth Proportional to 302,058.36, 416,851.24 and 166,102.62
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Solution
The fourth proportional to 302,058.36, 416,851.24 and 166,102.62 is: 229,227.50
Step by Step Solution
- Step 1: Write the proportion equation
302,058.36 : 416,851.24 = 166,102.62 : x - Step 2: Convert to fraction form
302,058.36/416,851.24 = 166,102.62/x - Step 3: Cross multiply
302,058.36x = 416,851.24 × 166,102.62 - Step 4: Simplify right side
302,058.36x = 69,240,083,114.25 - Step 5: Solve for x
x = 69,240,083,114.25/302,058.36 - Step 6: Final answer
x = 229,227.50
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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.