Finding the Fourth Proportional to 365,774.54, 548,163.21 and 176,221.12
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Solution
The fourth proportional to 365,774.54, 548,163.21 and 176,221.12 is: 264,091.46
Step by Step Solution
- Step 1: Write the proportion equation
365,774.54 : 548,163.21 = 176,221.12 : x - Step 2: Convert to fraction form
365,774.54/548,163.21 = 176,221.12/x - Step 3: Cross multiply
365,774.54x = 548,163.21 × 176,221.12 - Step 4: Simplify right side
365,774.54x = 96,597,933,927.89 - Step 5: Solve for x
x = 96,597,933,927.89/365,774.54 - Step 6: Final answer
x = 264,091.46
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1.5x scale
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.