Finding the Fourth Proportional to 336,027.80, 504,041.70 and 149,403.80
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Solution
The fourth proportional to 336,027.80, 504,041.70 and 149,403.80 is: 224,105.70
Step by Step Solution
- Step 1: Write the proportion equation
336,027.80 : 504,041.70 = 149,403.80 : x - Step 2: Convert to fraction form
336,027.80/504,041.70 = 149,403.80/x - Step 3: Cross multiply
336,027.80x = 504,041.70 × 149,403.80 - Step 4: Simplify right side
336,027.80x = 75,305,745,338.46 - Step 5: Solve for x
x = 75,305,745,338.46/336,027.80 - Step 6: Final answer
x = 224,105.70
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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.