Finding the Fourth Proportional to 341,236.80, 511,202.40 and 183,412.80
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Solution
The fourth proportional to 341,236.80, 511,202.40 and 183,412.80 is: 274,768.32
Step by Step Solution
- Step 1: Write the proportion equation
341,236.80 : 511,202.40 = 183,412.80 : x - Step 2: Convert to fraction form
341,236.80/511,202.40 = 183,412.80/x - Step 3: Cross multiply
341,236.80x = 511,202.40 × 183,412.80 - Step 4: Simplify right side
341,236.80x = 93,761,063,550.72 - Step 5: Solve for x
x = 93,761,063,550.72/341,236.80 - Step 6: Final answer
x = 274,768.32
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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.