Finding the Fourth Proportional to 263,577.24, 394,987.24 and 149,815.42
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Solution
The fourth proportional to 263,577.24, 394,987.24 and 149,815.42 is: 224,507.93
Step by Step Solution
- Step 1: Write the proportion equation
263,577.24 : 394,987.24 = 149,815.42 : x - Step 2: Convert to fraction form
263,577.24/394,987.24 = 149,815.42/x - Step 3: Cross multiply
263,577.24x = 394,987.24 × 149,815.42 - Step 4: Simplify right side
263,577.24x = 59,175,179,834.13 - Step 5: Solve for x
x = 59,175,179,834.13/263,577.24 - Step 6: Final answer
x = 224,507.93
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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.