Finding the Fourth Proportional to 177,273.94, 265,761.75 and 82,455.95
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Solution
The fourth proportional to 177,273.94, 265,761.75 and 82,455.95 is: 123,614.54
Step by Step Solution
- Step 1: Write the proportion equation
177,273.94 : 265,761.75 = 82,455.95 : x - Step 2: Convert to fraction form
177,273.94/265,761.75 = 82,455.95/x - Step 3: Cross multiply
177,273.94x = 265,761.75 × 82,455.95 - Step 4: Simplify right side
177,273.94x = 21,913,636,241.10 - Step 5: Solve for x
x = 21,913,636,241.10/177,273.94 - Step 6: Final answer
x = 123,614.54
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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.