Finding the Fourth Proportional to 184.63, 254.79 and 107
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Solution
The fourth proportional to 184.63, 254.79 and 107 is: 147.66
Step by Step Solution
- Step 1: Write the proportion equation
184.63 : 254.79 = 107 : x - Step 2: Convert to fraction form
184.63/254.79 = 107/x - Step 3: Cross multiply
184.63x = 254.79 × 107 - Step 4: Simplify right side
184.63x = 27,262.53 - Step 5: Solve for x
x = 27,262.53/184.63 - Step 6: Final answer
x = 147.66
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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.