Finding the Fourth Proportional to 589.44, 888 and 461.76
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Solution
The fourth proportional to 589.44, 888 and 461.76 is: 695.65
Step by Step Solution
- Step 1: Write the proportion equation
589.44 : 888 = 461.76 : x - Step 2: Convert to fraction form
589.44/888 = 461.76/x - Step 3: Cross multiply
589.44x = 888 × 461.76 - Step 4: Simplify right side
589.44x = 410,042.88 - Step 5: Solve for x
x = 410,042.88/589.44 - Step 6: Final answer
x = 695.65
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.