Finding the Fourth Proportional to 169, 233.30 and 162.92
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Solution
The fourth proportional to 169, 233.30 and 162.92 is: 224.91
Step by Step Solution
- Step 1: Write the proportion equation
169 : 233.30 = 162.92 : x - Step 2: Convert to fraction form
169/233.30 = 162.92/x - Step 3: Cross multiply
169x = 233.30 × 162.92 - Step 4: Simplify right side
169x = 38,009.24 - Step 5: Solve for x
x = 38,009.24/169 - Step 6: Final answer
x = 224.91
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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.