Finding the Fourth Proportional to 222,393.33, 333,590.67 and 53,912.99
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Solution
The fourth proportional to 222,393.33, 333,590.67 and 53,912.99 is: 80,869.65
Step by Step Solution
- Step 1: Write the proportion equation
222,393.33 : 333,590.67 = 53,912.99 : x - Step 2: Convert to fraction form
222,393.33/333,590.67 = 53,912.99/x - Step 3: Cross multiply
222,393.33x = 333,590.67 × 53,912.99 - Step 4: Simplify right side
222,393.33x = 17,984,871,289.78 - Step 5: Solve for x
x = 17,984,871,289.78/222,393.33 - Step 6: Final answer
x = 80,869.65
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1.5x scale
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.