Finding the Fourth Proportional to 548,750.47, 823,140.29 and 149,399.41
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Solution
The fourth proportional to 548,750.47, 823,140.29 and 149,399.41 is: 224,103.09
Step by Step Solution
- Step 1: Write the proportion equation
548,750.47 : 823,140.29 = 149,399.41 : x - Step 2: Convert to fraction form
548,750.47/823,140.29 = 149,399.41/x - Step 3: Cross multiply
548,750.47x = 823,140.29 × 149,399.41 - Step 4: Simplify right side
548,750.47x = 122,976,673,673.23 - Step 5: Solve for x
x = 122,976,673,673.23/548,750.47 - Step 6: Final answer
x = 224,103.09
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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.