Finding the Fourth Proportional to 263,861.63, 395,792.75 and 64,180.63
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Solution
The fourth proportional to 263,861.63, 395,792.75 and 64,180.63 is: 96,271.02
Step by Step Solution
- Step 1: Write the proportion equation
263,861.63 : 395,792.75 = 64,180.63 : x - Step 2: Convert to fraction form
263,861.63/395,792.75 = 64,180.63/x - Step 3: Cross multiply
263,861.63x = 395,792.75 × 64,180.63 - Step 4: Simplify right side
263,861.63x = 25,402,227,215.40 - Step 5: Solve for x
x = 25,402,227,215.40/263,861.63 - Step 6: Final answer
x = 96,271.02
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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.