Finding the Fourth Proportional to 701,825.70, 1,053,103.05 and 327,848.70
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Solution
The fourth proportional to 701,825.70, 1,053,103.05 and 327,848.70 is: 491,943.32
Step by Step Solution
- Step 1: Write the proportion equation
701,825.70 : 1,053,103.05 = 327,848.70 : x - Step 2: Convert to fraction form
701,825.70/1,053,103.05 = 327,848.70/x - Step 3: Cross multiply
701,825.70x = 1,053,103.05 × 327,848.70 - Step 4: Simplify right side
701,825.70x = 345,258,465,908.54 - Step 5: Solve for x
x = 345,258,465,908.54/701,825.70 - Step 6: Final answer
x = 491,943.32
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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.