Finding the Fourth Proportional to 263,602.44, 395,400.60 and 105,828.12
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Solution
The fourth proportional to 263,602.44, 395,400.60 and 105,828.12 is: 158,740.95
Step by Step Solution
- Step 1: Write the proportion equation
263,602.44 : 395,400.60 = 105,828.12 : x - Step 2: Convert to fraction form
263,602.44/395,400.60 = 105,828.12/x - Step 3: Cross multiply
263,602.44x = 395,400.60 × 105,828.12 - Step 4: Simplify right side
263,602.44x = 41,844,502,144.87 - Step 5: Solve for x
x = 41,844,502,144.87/263,602.44 - Step 6: Final answer
x = 158,740.95
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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.