Finding the Fourth Proportional to 434,168.34, 598,844.43 and 270,907.08
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Solution
The fourth proportional to 434,168.34, 598,844.43 and 270,907.08 is: 373,659.66
Step by Step Solution
- Step 1: Write the proportion equation
434,168.34 : 598,844.43 = 270,907.08 : x - Step 2: Convert to fraction form
434,168.34/598,844.43 = 270,907.08/x - Step 3: Cross multiply
434,168.34x = 598,844.43 × 270,907.08 - Step 4: Simplify right side
434,168.34x = 162,231,195,905.56 - Step 5: Solve for x
x = 162,231,195,905.56/434,168.34 - Step 6: Final answer
x = 373,659.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.