Finding the Fourth Proportional to 298,669.26, 412,163.46 and 164,533.26
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Solution
The fourth proportional to 298,669.26, 412,163.46 and 164,533.26 is: 227,055.83
Step by Step Solution
- Step 1: Write the proportion equation
298,669.26 : 412,163.46 = 164,533.26 : x - Step 2: Convert to fraction form
298,669.26/412,163.46 = 164,533.26/x - Step 3: Cross multiply
298,669.26x = 412,163.46 × 164,533.26 - Step 4: Simplify right side
298,669.26x = 67,814,597,726.68 - Step 5: Solve for x
x = 67,814,597,726.68/298,669.26 - Step 6: Final answer
x = 227,055.83
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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.