Finding the Fourth Proportional to 360,261.36, 497,229.24 and 237,537.84
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Solution
The fourth proportional to 360,261.36, 497,229.24 and 237,537.84 is: 327,847.43
Step by Step Solution
- Step 1: Write the proportion equation
360,261.36 : 497,229.24 = 237,537.84 : x - Step 2: Convert to fraction form
360,261.36/497,229.24 = 237,537.84/x - Step 3: Cross multiply
360,261.36x = 497,229.24 × 237,537.84 - Step 4: Simplify right side
360,261.36x = 118,110,759,654.44 - Step 5: Solve for x
x = 118,110,759,654.44/360,261.36 - Step 6: Final answer
x = 327,847.43
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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.