Finding the Fourth Proportional to 263,984.64, 395,970.96 and 64,306.08
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Solution
The fourth proportional to 263,984.64, 395,970.96 and 64,306.08 is: 96,457.66
Step by Step Solution
- Step 1: Write the proportion equation
263,984.64 : 395,970.96 = 64,306.08 : x - Step 2: Convert to fraction form
263,984.64/395,970.96 = 64,306.08/x - Step 3: Cross multiply
263,984.64x = 395,970.96 × 64,306.08 - Step 4: Simplify right side
263,984.64x = 25,463,340,231.44 - Step 5: Solve for x
x = 25,463,340,231.44/263,984.64 - Step 6: Final answer
x = 96,457.66
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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.