Finding the Fourth Proportional to 177,181.77, 265,806.87 and 57,270.99
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Solution
The fourth proportional to 177,181.77, 265,806.87 and 57,270.99 is: 85,917.54
Step by Step Solution
- Step 1: Write the proportion equation
177,181.77 : 265,806.87 = 57,270.99 : x - Step 2: Convert to fraction form
177,181.77/265,806.87 = 57,270.99/x - Step 3: Cross multiply
177,181.77x = 265,806.87 × 57,270.99 - Step 4: Simplify right side
177,181.77x = 15,223,022,593.70 - Step 5: Solve for x
x = 15,223,022,593.70/177,181.77 - Step 6: Final answer
x = 85,917.54
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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.