Finding the Fourth Proportional to 341,125.83, 511,023.84 and 207,675.09
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Solution
The fourth proportional to 341,125.83, 511,023.84 and 207,675.09 is: 311,107.84
Step by Step Solution
- Step 1: Write the proportion equation
341,125.83 : 511,023.84 = 207,675.09 : x - Step 2: Convert to fraction form
341,125.83/511,023.84 = 207,675.09/x - Step 3: Cross multiply
341,125.83x = 511,023.84 × 207,675.09 - Step 4: Simplify right side
341,125.83x = 106,126,921,185.36 - Step 5: Solve for x
x = 106,126,921,185.36/341,125.83 - Step 6: Final answer
x = 311,107.84
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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.