Finding the Fourth Proportional to 263,455.74, 395,184.62 and 63,775.80
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Solution
The fourth proportional to 263,455.74, 395,184.62 and 63,775.80 is: 95,663.94
Step by Step Solution
- Step 1: Write the proportion equation
263,455.74 : 395,184.62 = 63,775.80 : x - Step 2: Convert to fraction form
263,455.74/395,184.62 = 63,775.80/x - Step 3: Cross multiply
263,455.74x = 395,184.62 × 63,775.80 - Step 4: Simplify right side
263,455.74x = 25,203,215,288.20 - Step 5: Solve for x
x = 25,203,215,288.20/263,455.74 - Step 6: Final answer
x = 95,663.94
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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.