Finding the Fourth Proportional to 324,682.20, 448,060.14 and 181,442.21
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Solution
The fourth proportional to 324,682.20, 448,060.14 and 181,442.21 is: 250,389.52
Step by Step Solution
- Step 1: Write the proportion equation
324,682.20 : 448,060.14 = 181,442.21 : x - Step 2: Convert to fraction form
324,682.20/448,060.14 = 181,442.21/x - Step 3: Cross multiply
324,682.20x = 448,060.14 × 181,442.21 - Step 4: Simplify right side
324,682.20x = 81,297,019,774.21 - Step 5: Solve for x
x = 81,297,019,774.21/324,682.20 - Step 6: Final answer
x = 250,389.52
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1.5x scale
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.