Finding the Fourth Proportional to 532,929.36, 799,519.86 and 173,099.10
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Solution
The fourth proportional to 532,929.36, 799,519.86 and 173,099.10 is: 259,689.52
Step by Step Solution
- Step 1: Write the proportion equation
532,929.36 : 799,519.86 = 173,099.10 : x - Step 2: Convert to fraction form
532,929.36/799,519.86 = 173,099.10/x - Step 3: Cross multiply
532,929.36x = 799,519.86 × 173,099.10 - Step 4: Simplify right side
532,929.36x = 138,396,168,198.13 - Step 5: Solve for x
x = 138,396,168,198.13/532,929.36 - Step 6: Final answer
x = 259,689.52
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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.