Finding the Fourth Proportional to 263,804.68, 395,701.50 and 64,126.12
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Solution
The fourth proportional to 263,804.68, 395,701.50 and 64,126.12 is: 96,187.84
Step by Step Solution
- Step 1: Write the proportion equation
263,804.68 : 395,701.50 = 64,126.12 : x - Step 2: Convert to fraction form
263,804.68/395,701.50 = 64,126.12/x - Step 3: Cross multiply
263,804.68x = 395,701.50 × 64,126.12 - Step 4: Simplify right side
263,804.68x = 25,374,801,873.18 - Step 5: Solve for x
x = 25,374,801,873.18/263,804.68 - Step 6: Final answer
x = 96,187.84
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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.