Finding the Fourth Proportional to 883.04, 1,324.55 and 233.72
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Solution
The fourth proportional to 883.04, 1,324.55 and 233.72 is: 350.58
Step by Step Solution
- Step 1: Write the proportion equation
883.04 : 1,324.55 = 233.72 : x - Step 2: Convert to fraction form
883.04/1,324.55 = 233.72/x - Step 3: Cross multiply
883.04x = 1,324.55 × 233.72 - Step 4: Simplify right side
883.04x = 309,572.75 - Step 5: Solve for x
x = 309,572.75/883.04 - Step 6: Final answer
x = 350.58
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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.