Finding the Fourth Proportional to 336,493.35, 504,571.35 and 111,774.99
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Solution
The fourth proportional to 336,493.35, 504,571.35 and 111,774.99 is: 167,606.46
Step by Step Solution
- Step 1: Write the proportion equation
336,493.35 : 504,571.35 = 111,774.99 : x - Step 2: Convert to fraction form
336,493.35/504,571.35 = 111,774.99/x - Step 3: Cross multiply
336,493.35x = 504,571.35 × 111,774.99 - Step 4: Simplify right side
336,493.35x = 56,398,457,600.54 - Step 5: Solve for x
x = 56,398,457,600.54/336,493.35 - Step 6: Final answer
x = 167,606.46
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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.