Finding the Fourth Proportional to 796.16, 1,192.08 and 410.60
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Solution
The fourth proportional to 796.16, 1,192.08 and 410.60 is: 614.79
Step by Step Solution
- Step 1: Write the proportion equation
796.16 : 1,192.08 = 410.60 : x - Step 2: Convert to fraction form
796.16/1,192.08 = 410.60/x - Step 3: Cross multiply
796.16x = 1,192.08 × 410.60 - Step 4: Simplify right side
796.16x = 489,472.57 - Step 5: Solve for x
x = 489,472.57/796.16 - Step 6: Final answer
x = 614.79
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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.