Finding the Fourth Proportional to 324,801.21, 448,226.27 and 181,561.17
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Solution
The fourth proportional to 324,801.21, 448,226.27 and 181,561.17 is: 250,554.75
Step by Step Solution
- Step 1: Write the proportion equation
324,801.21 : 448,226.27 = 181,561.17 : x - Step 2: Convert to fraction form
324,801.21/448,226.27 = 181,561.17/x - Step 3: Cross multiply
324,801.21x = 448,226.27 × 181,561.17 - Step 4: Simplify right side
324,801.21x = 81,380,485,098.13 - Step 5: Solve for x
x = 81,380,485,098.13/324,801.21 - Step 6: Final answer
x = 250,554.75
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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.