Finding the Fourth Proportional to 465.63, 698.45 and 177
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Solution
The fourth proportional to 465.63, 698.45 and 177 is: 265.50
Step by Step Solution
- Step 1: Write the proportion equation
465.63 : 698.45 = 177 : x - Step 2: Convert to fraction form
465.63/698.45 = 177/x - Step 3: Cross multiply
465.63x = 698.45 × 177 - Step 4: Simplify right side
465.63x = 123,624.77 - Step 5: Solve for x
x = 123,624.77/465.63 - Step 6: Final answer
x = 265.50
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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.