Finding the Fourth Proportional to 876.85, 1,316.07 and 466.33
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Solution
The fourth proportional to 876.85, 1,316.07 and 466.33 is: 699.92
Step by Step Solution
- Step 1: Write the proportion equation
876.85 : 1,316.07 = 466.33 : x - Step 2: Convert to fraction form
876.85/1,316.07 = 466.33/x - Step 3: Cross multiply
876.85x = 1,316.07 × 466.33 - Step 4: Simplify right side
876.85x = 613,727.11 - Step 5: Solve for x
x = 613,727.11/876.85 - Step 6: Final answer
x = 699.92
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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.