Finding the Fourth Proportional to 522,752.13, 784,174.97 and 202,896.50
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Solution
The fourth proportional to 522,752.13, 784,174.97 and 202,896.50 is: 304,362.90
Step by Step Solution
- Step 1: Write the proportion equation
522,752.13 : 784,174.97 = 202,896.50 : x - Step 2: Convert to fraction form
522,752.13/784,174.97 = 202,896.50/x - Step 3: Cross multiply
522,752.13x = 784,174.97 × 202,896.50 - Step 4: Simplify right side
522,752.13x = 159,106,353,386.97 - Step 5: Solve for x
x = 159,106,353,386.97/522,752.13 - Step 6: Final answer
x = 304,362.90
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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.