Finding the Fourth Proportional to 796.32, 1,098 and 501.18
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Solution
The fourth proportional to 796.32, 1,098 and 501.18 is: 691.05
Step by Step Solution
- Step 1: Write the proportion equation
796.32 : 1,098 = 501.18 : x - Step 2: Convert to fraction form
796.32/1,098 = 501.18/x - Step 3: Cross multiply
796.32x = 1,098 × 501.18 - Step 4: Simplify right side
796.32x = 550,295.64 - Step 5: Solve for x
x = 550,295.64/796.32 - Step 6: Final answer
x = 691.05
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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.