Finding the Fourth Proportional to 184.42, 276.56 and 62.70
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Solution
The fourth proportional to 184.42, 276.56 and 62.70 is: 94.03
Step by Step Solution
- Step 1: Write the proportion equation
184.42 : 276.56 = 62.70 : x - Step 2: Convert to fraction form
184.42/276.56 = 62.70/x - Step 3: Cross multiply
184.42x = 276.56 × 62.70 - Step 4: Simplify right side
184.42x = 17,340.31 - Step 5: Solve for x
x = 17,340.31/184.42 - Step 6: Final answer
x = 94.03
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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.