Finding the Fourth Proportional to 264,181.06, 395,966.37 and 121,728.52
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Solution
The fourth proportional to 264,181.06, 395,966.37 and 121,728.52 is: 182,452.14
Step by Step Solution
- Step 1: Write the proportion equation
264,181.06 : 395,966.37 = 121,728.52 : x - Step 2: Convert to fraction form
264,181.06/395,966.37 = 121,728.52/x - Step 3: Cross multiply
264,181.06x = 395,966.37 × 121,728.52 - Step 4: Simplify right side
264,181.06x = 48,200,400,189.87 - Step 5: Solve for x
x = 48,200,400,189.87/264,181.06 - Step 6: Final answer
x = 182,452.14
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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.