Finding the Fourth Proportional to 332,515.99, 458,869.21 and 181,609.75
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Solution
The fourth proportional to 332,515.99, 458,869.21 and 181,609.75 is: 250,619.90
Step by Step Solution
- Step 1: Write the proportion equation
332,515.99 : 458,869.21 = 181,609.75 : x - Step 2: Convert to fraction form
332,515.99/458,869.21 = 181,609.75/x - Step 3: Cross multiply
332,515.99x = 458,869.21 × 181,609.75 - Step 4: Simplify right side
332,515.99x = 83,335,122,510.80 - Step 5: Solve for x
x = 83,335,122,510.80/332,515.99 - Step 6: Final answer
x = 250,619.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.