Finding the Fourth Proportional to 658,334.08, 987,786.36 and 232,174.44
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Solution
The fourth proportional to 658,334.08, 987,786.36 and 232,174.44 is: 348,362.26
Step by Step Solution
- Step 1: Write the proportion equation
658,334.08 : 987,786.36 = 232,174.44 : x - Step 2: Convert to fraction form
658,334.08/987,786.36 = 232,174.44/x - Step 3: Cross multiply
658,334.08x = 987,786.36 × 232,174.44 - Step 4: Simplify right side
658,334.08x = 229,338,744,972.64 - Step 5: Solve for x
x = 229,338,744,972.64/658,334.08 - Step 6: Final answer
x = 348,362.26
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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.