Finding the Fourth Proportional to 592.92, 887.40 and 447.84
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Solution
The fourth proportional to 592.92, 887.40 and 447.84 is: 670.26
Step by Step Solution
- Step 1: Write the proportion equation
592.92 : 887.40 = 447.84 : x - Step 2: Convert to fraction form
592.92/887.40 = 447.84/x - Step 3: Cross multiply
592.92x = 887.40 × 447.84 - Step 4: Simplify right side
592.92x = 397,413.22 - Step 5: Solve for x
x = 397,413.22/592.92 - Step 6: Final answer
x = 670.26
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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.