Finding the Fourth Proportional to 240,734.20, 332,212.99 and 133,304.23
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Solution
The fourth proportional to 240,734.20, 332,212.99 and 133,304.23 is: 183,959.72
Step by Step Solution
- Step 1: Write the proportion equation
240,734.20 : 332,212.99 = 133,304.23 : x - Step 2: Convert to fraction form
240,734.20/332,212.99 = 133,304.23/x - Step 3: Cross multiply
240,734.20x = 332,212.99 × 133,304.23 - Step 4: Simplify right side
240,734.20x = 44,285,395,664.15 - Step 5: Solve for x
x = 44,285,395,664.15/240,734.20 - Step 6: Final answer
x = 183,959.72
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.