Finding the Fourth Proportional to 364,331.36, 546,562.92 and 164,745.80
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Solution
The fourth proportional to 364,331.36, 546,562.92 and 164,745.80 is: 247,148.49
Step by Step Solution
- Step 1: Write the proportion equation
364,331.36 : 546,562.92 = 164,745.80 : x - Step 2: Convert to fraction form
364,331.36/546,562.92 = 164,745.80/x - Step 3: Cross multiply
364,331.36x = 546,562.92 × 164,745.80 - Step 4: Simplify right side
364,331.36x = 90,043,945,505.74 - Step 5: Solve for x
x = 90,043,945,505.74/364,331.36 - Step 6: Final answer
x = 247,148.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.