Finding the Fourth Proportional to 341,331.18, 511,996.76 and 341,331.18
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Solution
The fourth proportional to 341,331.18, 511,996.76 and 341,331.18 is: 511,996.76
Step by Step Solution
- Step 1: Write the proportion equation
341,331.18 : 511,996.76 = 341,331.18 : x - Step 2: Convert to fraction form
341,331.18/511,996.76 = 341,331.18/x - Step 3: Cross multiply
341,331.18x = 511,996.76 × 341,331.18 - Step 4: Simplify right side
341,331.18x = 174,760,458,246.98 - Step 5: Solve for x
x = 174,760,458,246.98/341,331.18 - Step 6: Final answer
x = 511,996.76
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1.5x scale
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.