Finding the Fourth Proportional to 548,568.24, 822,227.76 and 343,498.74
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Solution
The fourth proportional to 548,568.24, 822,227.76 and 343,498.74 is: 514,857.00
Step by Step Solution
- Step 1: Write the proportion equation
548,568.24 : 822,227.76 = 343,498.74 : x - Step 2: Convert to fraction form
548,568.24/822,227.76 = 343,498.74/x - Step 3: Cross multiply
548,568.24x = 822,227.76 × 343,498.74 - Step 4: Simplify right side
548,568.24x = 282,434,199,553.02 - Step 5: Solve for x
x = 282,434,199,553.02/548,568.24 - Step 6: Final answer
x = 514,857.00
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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.