Finding the Fourth Proportional to 322,224.24, 483,523.60 and 132,703.68
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Solution
The fourth proportional to 322,224.24, 483,523.60 and 132,703.68 is: 199,132.63
Step by Step Solution
- Step 1: Write the proportion equation
322,224.24 : 483,523.60 = 132,703.68 : x - Step 2: Convert to fraction form
322,224.24/483,523.60 = 132,703.68/x - Step 3: Cross multiply
322,224.24x = 483,523.60 × 132,703.68 - Step 4: Simplify right side
322,224.24x = 64,165,361,086.85 - Step 5: Solve for x
x = 64,165,361,086.85/322,224.24 - Step 6: Final answer
x = 199,132.63
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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.