Finding the Fourth Proportional to 244,207.20, 366,310.80 and 111,346.95
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Solution
The fourth proportional to 244,207.20, 366,310.80 and 111,346.95 is: 167,020.43
Step by Step Solution
- Step 1: Write the proportion equation
244,207.20 : 366,310.80 = 111,346.95 : x - Step 2: Convert to fraction form
244,207.20/366,310.80 = 111,346.95/x - Step 3: Cross multiply
244,207.20x = 366,310.80 × 111,346.95 - Step 4: Simplify right side
244,207.20x = 40,787,590,332.06 - Step 5: Solve for x
x = 40,787,590,332.06/244,207.20 - Step 6: Final answer
x = 167,020.43
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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.