Finding the Fourth Proportional to 301,174.25, 451,536.68 and 181,203.09
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Solution
The fourth proportional to 301,174.25, 451,536.68 and 181,203.09 is: 271,669.45
Step by Step Solution
- Step 1: Write the proportion equation
301,174.25 : 451,536.68 = 181,203.09 : x - Step 2: Convert to fraction form
301,174.25/451,536.68 = 181,203.09/x - Step 3: Cross multiply
301,174.25x = 451,536.68 × 181,203.09 - Step 4: Simplify right side
301,174.25x = 81,819,840,758.33 - Step 5: Solve for x
x = 81,819,840,758.33/301,174.25 - Step 6: Final answer
x = 271,669.45
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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.