Finding the Fourth Proportional to 593,905.10, 889,108.05 and 394,450.70
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Solution
The fourth proportional to 593,905.10, 889,108.05 and 394,450.70 is: 590,514.03
Step by Step Solution
- Step 1: Write the proportion equation
593,905.10 : 889,108.05 = 394,450.70 : x - Step 2: Convert to fraction form
593,905.10/889,108.05 = 394,450.70/x - Step 3: Cross multiply
593,905.10x = 889,108.05 × 394,450.70 - Step 4: Simplify right side
593,905.10x = 350,709,292,698.14 - Step 5: Solve for x
x = 350,709,292,698.14/593,905.10 - Step 6: Final answer
x = 590,514.03
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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.