Finding the Fourth Proportional to 188,660.24, 282,995.24 and 55,544.84
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Solution
The fourth proportional to 188,660.24, 282,995.24 and 55,544.84 is: 83,318.70
Step by Step Solution
- Step 1: Write the proportion equation
188,660.24 : 282,995.24 = 55,544.84 : x - Step 2: Convert to fraction form
188,660.24/282,995.24 = 55,544.84/x - Step 3: Cross multiply
188,660.24x = 282,995.24 × 55,544.84 - Step 4: Simplify right side
188,660.24x = 15,718,925,326.56 - Step 5: Solve for x
x = 15,718,925,326.56/188,660.24 - Step 6: Final answer
x = 83,318.70
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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.