Finding the Fourth Proportional to 188,896.00, 283,343.69 and 129,551.75
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Solution
The fourth proportional to 188,896.00, 283,343.69 and 129,551.75 is: 194,327.42
Step by Step Solution
- Step 1: Write the proportion equation
188,896.00 : 283,343.69 = 129,551.75 : x - Step 2: Convert to fraction form
188,896.00/283,343.69 = 129,551.75/x - Step 3: Cross multiply
188,896.00x = 283,343.69 × 129,551.75 - Step 4: Simplify right side
188,896.00x = 36,707,671,725.74 - Step 5: Solve for x
x = 36,707,671,725.74/188,896.00 - Step 6: Final answer
x = 194,327.42
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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.