Finding the Fourth Proportional to 302,059.36, 416,852.62 and 166,103.62
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Solution
The fourth proportional to 302,059.36, 416,852.62 and 166,103.62 is: 229,228.88
Step by Step Solution
- Step 1: Write the proportion equation
302,059.36 : 416,852.62 = 166,103.62 : x - Step 2: Convert to fraction form
302,059.36/416,852.62 = 166,103.62/x - Step 3: Cross multiply
302,059.36x = 416,852.62 × 166,103.62 - Step 4: Simplify right side
302,059.36x = 69,240,729,188.48 - Step 5: Solve for x
x = 69,240,729,188.48/302,059.36 - Step 6: Final answer
x = 229,228.88
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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.