Finding the Fourth Proportional to 301,175.12, 451,537.99 and 181,203.97
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Solution
The fourth proportional to 301,175.12, 451,537.99 and 181,203.97 is: 271,670.76
Step by Step Solution
- Step 1: Write the proportion equation
301,175.12 : 451,537.99 = 181,203.97 : x - Step 2: Convert to fraction form
301,175.12/451,537.99 = 181,203.97/x - Step 3: Cross multiply
301,175.12x = 451,537.99 × 181,203.97 - Step 4: Simplify right side
301,175.12x = 81,820,473,230.11 - Step 5: Solve for x
x = 81,820,473,230.11/301,175.12 - Step 6: Final answer
x = 271,670.76
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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.