Finding the Fourth Proportional to 794, 1,095.84 and 483.68
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Solution
The fourth proportional to 794, 1,095.84 and 483.68 is: 667.55
Step by Step Solution
- Step 1: Write the proportion equation
794 : 1,095.84 = 483.68 : x - Step 2: Convert to fraction form
794/1,095.84 = 483.68/x - Step 3: Cross multiply
794x = 1,095.84 × 483.68 - Step 4: Simplify right side
794x = 530,035.89 - Step 5: Solve for x
x = 530,035.89/794 - Step 6: Final answer
x = 667.55
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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.