Finding the Fourth Proportional to 229,276.20, 343,622.70 and 110,692.20
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Solution
The fourth proportional to 229,276.20, 343,622.70 and 110,692.20 is: 165,897.52
Step by Step Solution
- Step 1: Write the proportion equation
229,276.20 : 343,622.70 = 110,692.20 : x - Step 2: Convert to fraction form
229,276.20/343,622.70 = 110,692.20/x - Step 3: Cross multiply
229,276.20x = 343,622.70 × 110,692.20 - Step 4: Simplify right side
229,276.20x = 38,036,352,632.94 - Step 5: Solve for x
x = 38,036,352,632.94/229,276.20 - Step 6: Final answer
x = 165,897.52
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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.