Finding the Fourth Proportional to 341,063.08, 511,507.36 and 101,120.88
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Solution
The fourth proportional to 341,063.08, 511,507.36 and 101,120.88 is: 151,655.44
Step by Step Solution
- Step 1: Write the proportion equation
341,063.08 : 511,507.36 = 101,120.88 : x - Step 2: Convert to fraction form
341,063.08/511,507.36 = 101,120.88/x - Step 3: Cross multiply
341,063.08x = 511,507.36 × 101,120.88 - Step 4: Simplify right side
341,063.08x = 51,724,071,908.79 - Step 5: Solve for x
x = 51,724,071,908.79/341,063.08 - Step 6: Final answer
x = 151,655.44
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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.