Finding the Fourth Proportional to 263,936.80, 395,992.12 and 175,538.08
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Solution
The fourth proportional to 263,936.80, 395,992.12 and 175,538.08 is: 263,364.93
Step by Step Solution
- Step 1: Write the proportion equation
263,936.80 : 395,992.12 = 175,538.08 : x - Step 2: Convert to fraction form
263,936.80/395,992.12 = 175,538.08/x - Step 3: Cross multiply
263,936.80x = 395,992.12 × 175,538.08 - Step 4: Simplify right side
263,936.80x = 69,511,696,439.93 - Step 5: Solve for x
x = 69,511,696,439.93/263,936.80 - Step 6: Final answer
x = 263,364.93
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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.