Finding the Fourth Proportional to 593,630.36, 890,112.42 and 256,460.60
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Solution
The fourth proportional to 593,630.36, 890,112.42 and 256,460.60 is: 384,546.99
Step by Step Solution
- Step 1: Write the proportion equation
593,630.36 : 890,112.42 = 256,460.60 : x - Step 2: Convert to fraction form
593,630.36/890,112.42 = 256,460.60/x - Step 3: Cross multiply
593,630.36x = 890,112.42 × 256,460.60 - Step 4: Simplify right side
593,630.36x = 228,278,765,300.65 - Step 5: Solve for x
x = 228,278,765,300.65/593,630.36 - Step 6: Final answer
x = 384,546.99
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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.