Finding the Fourth Proportional to 301,975.02, 416,733.58 and 164,163.24
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Solution
The fourth proportional to 301,975.02, 416,733.58 and 164,163.24 is: 226,549.65
Step by Step Solution
- Step 1: Write the proportion equation
301,975.02 : 416,733.58 = 164,163.24 : x - Step 2: Convert to fraction form
301,975.02/416,733.58 = 164,163.24/x - Step 3: Cross multiply
301,975.02x = 416,733.58 × 164,163.24 - Step 4: Simplify right side
301,975.02x = 68,412,334,709.60 - Step 5: Solve for x
x = 68,412,334,709.60/301,975.02 - Step 6: Final answer
x = 226,549.65
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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.