Finding the Fourth Proportional to 341,330.18, 511,995.26 and 341,330.18
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Solution
The fourth proportional to 341,330.18, 511,995.26 and 341,330.18 is: 511,995.26
Step by Step Solution
- Step 1: Write the proportion equation
341,330.18 : 511,995.26 = 341,330.18 : x - Step 2: Convert to fraction form
341,330.18/511,995.26 = 341,330.18/x - Step 3: Cross multiply
341,330.18x = 511,995.26 × 341,330.18 - Step 4: Simplify right side
341,330.18x = 174,759,432,548.30 - Step 5: Solve for x
x = 174,759,432,548.30/341,330.18 - Step 6: Final answer
x = 511,995.26
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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.