Finding the Fourth Proportional to 175,822.75, 263,777.87 and 51,163.75
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Solution
The fourth proportional to 175,822.75, 263,777.87 and 51,163.75 is: 76,758.35
Step by Step Solution
- Step 1: Write the proportion equation
175,822.75 : 263,777.87 = 51,163.75 : x - Step 2: Convert to fraction form
175,822.75/263,777.87 = 51,163.75/x - Step 3: Cross multiply
175,822.75x = 263,777.87 × 51,163.75 - Step 4: Simplify right side
175,822.75x = 13,495,864,996.21 - Step 5: Solve for x
x = 13,495,864,996.21/175,822.75 - Step 6: Final answer
x = 76,758.35
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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.