Finding the Fourth Proportional to 325,788.24, 449,125.20 and 239,594.88
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Solution
The fourth proportional to 325,788.24, 449,125.20 and 239,594.88 is: 330,300.75
Step by Step Solution
- Step 1: Write the proportion equation
325,788.24 : 449,125.20 = 239,594.88 : x - Step 2: Convert to fraction form
325,788.24/449,125.20 = 239,594.88/x - Step 3: Cross multiply
325,788.24x = 449,125.20 × 239,594.88 - Step 4: Simplify right side
325,788.24x = 107,608,098,398.98 - Step 5: Solve for x
x = 107,608,098,398.98/325,788.24 - Step 6: Final answer
x = 330,300.75
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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.