Finding the Fourth Proportional to 434,749.84, 599,989.56 and 241,176.66
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Solution
The fourth proportional to 434,749.84, 599,989.56 and 241,176.66 is: 332,843.09
Step by Step Solution
- Step 1: Write the proportion equation
434,749.84 : 599,989.56 = 241,176.66 : x - Step 2: Convert to fraction form
434,749.84/599,989.56 = 241,176.66/x - Step 3: Cross multiply
434,749.84x = 599,989.56 × 241,176.66 - Step 4: Simplify right side
434,749.84x = 144,703,478,115.67 - Step 5: Solve for x
x = 144,703,478,115.67/434,749.84 - Step 6: Final answer
x = 332,843.09
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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.