Finding the Fourth Proportional to 541,882.40, 811,948.80 and 341,844.80
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Solution
The fourth proportional to 541,882.40, 811,948.80 and 341,844.80 is: 512,215.34
Step by Step Solution
- Step 1: Write the proportion equation
541,882.40 : 811,948.80 = 341,844.80 : x - Step 2: Convert to fraction form
541,882.40/811,948.80 = 341,844.80/x - Step 3: Cross multiply
541,882.40x = 811,948.80 × 341,844.80 - Step 4: Simplify right side
541,882.40x = 277,560,475,146.24 - Step 5: Solve for x
x = 277,560,475,146.24/541,882.40 - Step 6: Final answer
x = 512,215.34
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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.