Finding the Fourth Proportional to 395,251.23, 591,714.09 and 245,009.19
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Solution
The fourth proportional to 395,251.23, 591,714.09 and 245,009.19 is: 366,793.01
Step by Step Solution
- Step 1: Write the proportion equation
395,251.23 : 591,714.09 = 245,009.19 : x - Step 2: Convert to fraction form
395,251.23/591,714.09 = 245,009.19/x - Step 3: Cross multiply
395,251.23x = 591,714.09 × 245,009.19 - Step 4: Simplify right side
395,251.23x = 144,975,389,902.49 - Step 5: Solve for x
x = 144,975,389,902.49/395,251.23 - Step 6: Final answer
x = 366,793.01
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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.