Finding the Fourth Proportional to 326,469.31, 450,571.61 and 183,237.19
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Solution
The fourth proportional to 326,469.31, 450,571.61 and 183,237.19 is: 252,892.00
Step by Step Solution
- Step 1: Write the proportion equation
326,469.31 : 450,571.61 = 183,237.19 : x - Step 2: Convert to fraction form
326,469.31/450,571.61 = 183,237.19/x - Step 3: Cross multiply
326,469.31x = 450,571.61 × 183,237.19 - Step 4: Simplify right side
326,469.31x = 82,561,475,710.18 - Step 5: Solve for x
x = 82,561,475,710.18/326,469.31 - Step 6: Final answer
x = 252,892.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.