Finding the Fourth Proportional to 184.47, 276.71 and 87.99
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Solution
The fourth proportional to 184.47, 276.71 and 87.99 is: 131.99
Step by Step Solution
- Step 1: Write the proportion equation
184.47 : 276.71 = 87.99 : x - Step 2: Convert to fraction form
184.47/276.71 = 87.99/x - Step 3: Cross multiply
184.47x = 276.71 × 87.99 - Step 4: Simplify right side
184.47x = 24,347.27 - Step 5: Solve for x
x = 24,347.27/184.47 - Step 6: Final answer
x = 131.99
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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.