Finding the Fourth Proportional to 274,829.97, 412,471.04 and 117,236.37
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Solution
The fourth proportional to 274,829.97, 412,471.04 and 117,236.37 is: 175,951.00
Step by Step Solution
- Step 1: Write the proportion equation
274,829.97 : 412,471.04 = 117,236.37 : x - Step 2: Convert to fraction form
274,829.97/412,471.04 = 117,236.37/x - Step 3: Cross multiply
274,829.97x = 412,471.04 × 117,236.37 - Step 4: Simplify right side
274,829.97x = 48,356,606,873.54 - Step 5: Solve for x
x = 48,356,606,873.54/274,829.97 - Step 6: Final answer
x = 175,951.00
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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.