Finding the Fourth Proportional to 184.95, 255.14 and 114.99
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Solution
The fourth proportional to 184.95, 255.14 and 114.99 is: 158.63
Step by Step Solution
- Step 1: Write the proportion equation
184.95 : 255.14 = 114.99 : x - Step 2: Convert to fraction form
184.95/255.14 = 114.99/x - Step 3: Cross multiply
184.95x = 255.14 × 114.99 - Step 4: Simplify right side
184.95x = 29,337.97 - Step 5: Solve for x
x = 29,337.97/184.95 - Step 6: Final answer
x = 158.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.