Finding the Fourth Proportional to 265.98, 366.83 and 224.63
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Solution
The fourth proportional to 265.98, 366.83 and 224.63 is: 309.79
Step by Step Solution
- Step 1: Write the proportion equation
265.98 : 366.83 = 224.63 : x - Step 2: Convert to fraction form
265.98/366.83 = 224.63/x - Step 3: Cross multiply
265.98x = 366.83 × 224.63 - Step 4: Simplify right side
265.98x = 82,398.07 - Step 5: Solve for x
x = 82,398.07/265.98 - Step 6: Final answer
x = 309.79
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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.