Finding the Fourth Proportional to 550,828.37, 826,247.16 and 151,491.05
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Solution
The fourth proportional to 550,828.37, 826,247.16 and 151,491.05 is: 227,237.84
Step by Step Solution
- Step 1: Write the proportion equation
550,828.37 : 826,247.16 = 151,491.05 : x - Step 2: Convert to fraction form
550,828.37/826,247.16 = 151,491.05/x - Step 3: Cross multiply
550,828.37x = 826,247.16 × 151,491.05 - Step 4: Simplify right side
550,828.37x = 125,169,049,827.92 - Step 5: Solve for x
x = 125,169,049,827.92/550,828.37 - Step 6: Final answer
x = 227,237.84
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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.