Finding the Fourth Proportional to 593,425.20, 889,744.20 and 327,313.20
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Solution
The fourth proportional to 593,425.20, 889,744.20 and 327,313.20 is: 490,752.70
Step by Step Solution
- Step 1: Write the proportion equation
593,425.20 : 889,744.20 = 327,313.20 : x - Step 2: Convert to fraction form
593,425.20/889,744.20 = 327,313.20/x - Step 3: Cross multiply
593,425.20x = 889,744.20 × 327,313.20 - Step 4: Simplify right side
593,425.20x = 291,225,021,283.44 - Step 5: Solve for x
x = 291,225,021,283.44/593,425.20 - Step 6: Final answer
x = 490,752.70
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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.