Finding the Fourth Proportional to 274,608.05, 411,977.84 and 114,594.93
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Solution
The fourth proportional to 274,608.05, 411,977.84 and 114,594.93 is: 171,919.84
Step by Step Solution
- Step 1: Write the proportion equation
274,608.05 : 411,977.84 = 114,594.93 : x - Step 2: Convert to fraction form
274,608.05/411,977.84 = 114,594.93/x - Step 3: Cross multiply
274,608.05x = 411,977.84 × 114,594.93 - Step 4: Simplify right side
274,608.05x = 47,210,571,163.38 - Step 5: Solve for x
x = 47,210,571,163.38/274,608.05 - Step 6: Final answer
x = 171,919.84
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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.