Finding the Fourth Proportional to 434,054.35, 598,795.97 and 281,141.70
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Solution
The fourth proportional to 434,054.35, 598,795.97 and 281,141.70 is: 387,846.62
Step by Step Solution
- Step 1: Write the proportion equation
434,054.35 : 598,795.97 = 281,141.70 : x - Step 2: Convert to fraction form
434,054.35/598,795.97 = 281,141.70/x - Step 3: Cross multiply
434,054.35x = 598,795.97 × 281,141.70 - Step 4: Simplify right side
434,054.35x = 168,346,512,559.26 - Step 5: Solve for x
x = 168,346,512,559.26/434,054.35 - Step 6: Final answer
x = 387,846.62
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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.