Finding the Fourth Proportional to 226,901.22, 340,351.74 and 93,634.98
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Solution
The fourth proportional to 226,901.22, 340,351.74 and 93,634.98 is: 140,452.43
Step by Step Solution
- Step 1: Write the proportion equation
226,901.22 : 340,351.74 = 93,634.98 : x - Step 2: Convert to fraction form
226,901.22/340,351.74 = 93,634.98/x - Step 3: Cross multiply
226,901.22x = 340,351.74 × 93,634.98 - Step 4: Simplify right side
226,901.22x = 31,868,828,367.87 - Step 5: Solve for x
x = 31,868,828,367.87/226,901.22 - Step 6: Final answer
x = 140,452.43
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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.