Finding the Fourth Proportional to 333,861.32, 501,292.26 and 289,020.99
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Solution
The fourth proportional to 333,861.32, 501,292.26 and 289,020.99 is: 433,964.57
Step by Step Solution
- Step 1: Write the proportion equation
333,861.32 : 501,292.26 = 289,020.99 : x - Step 2: Convert to fraction form
333,861.32/501,292.26 = 289,020.99/x - Step 3: Cross multiply
333,861.32x = 501,292.26 × 289,020.99 - Step 4: Simplify right side
333,861.32x = 144,883,984,324.61 - Step 5: Solve for x
x = 144,883,984,324.61/333,861.32 - Step 6: Final answer
x = 433,964.57
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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.