Finding the Fourth Proportional to 369,571.28, 554,564.76 and 201,103.84
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Solution
The fourth proportional to 369,571.28, 554,564.76 and 201,103.84 is: 301,768.86
Step by Step Solution
- Step 1: Write the proportion equation
369,571.28 : 554,564.76 = 201,103.84 : x - Step 2: Convert to fraction form
369,571.28/554,564.76 = 201,103.84/x - Step 3: Cross multiply
369,571.28x = 554,564.76 × 201,103.84 - Step 4: Simplify right side
369,571.28x = 111,525,102,764.68 - Step 5: Solve for x
x = 111,525,102,764.68/369,571.28 - Step 6: Final answer
x = 301,768.86
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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.