Finding the Fourth Proportional to 297,896.58, 446,593.14 and 129,289.41
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Solution
The fourth proportional to 297,896.58, 446,593.14 and 129,289.41 is: 193,824.86
Step by Step Solution
- Step 1: Write the proportion equation
297,896.58 : 446,593.14 = 129,289.41 : x - Step 2: Convert to fraction form
297,896.58/446,593.14 = 129,289.41/x - Step 3: Cross multiply
297,896.58x = 446,593.14 × 129,289.41 - Step 4: Simplify right side
297,896.58x = 57,739,763,580.65 - Step 5: Solve for x
x = 57,739,763,580.65/297,896.58 - Step 6: Final answer
x = 193,824.86
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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.