Finding the Fourth Proportional to 224.08, 309.08 and 132.08
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Solution
The fourth proportional to 224.08, 309.08 and 132.08 is: 182.18
Step by Step Solution
- Step 1: Write the proportion equation
224.08 : 309.08 = 132.08 : x - Step 2: Convert to fraction form
224.08/309.08 = 132.08/x - Step 3: Cross multiply
224.08x = 309.08 × 132.08 - Step 4: Simplify right side
224.08x = 40,823.29 - Step 5: Solve for x
x = 40,823.29/224.08 - Step 6: Final answer
x = 182.18
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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.