Finding the Fourth Proportional to 177,312.76, 265,819.43 and 82,493.99
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Solution
The fourth proportional to 177,312.76, 265,819.43 and 82,493.99 is: 123,671.33
Step by Step Solution
- Step 1: Write the proportion equation
177,312.76 : 265,819.43 = 82,493.99 : x - Step 2: Convert to fraction form
177,312.76/265,819.43 = 82,493.99/x - Step 3: Cross multiply
177,312.76x = 265,819.43 × 82,493.99 - Step 4: Simplify right side
177,312.76x = 21,928,504,277.36 - Step 5: Solve for x
x = 21,928,504,277.36/177,312.76 - Step 6: Final answer
x = 123,671.33
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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.