Finding the Fourth Proportional to 183.80, 253.68 and 110.08
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Solution
The fourth proportional to 183.80, 253.68 and 110.08 is: 151.93
Step by Step Solution
- Step 1: Write the proportion equation
183.80 : 253.68 = 110.08 : x - Step 2: Convert to fraction form
183.80/253.68 = 110.08/x - Step 3: Cross multiply
183.80x = 253.68 × 110.08 - Step 4: Simplify right side
183.80x = 27,925.09 - Step 5: Solve for x
x = 27,925.09/183.80 - Step 6: Final answer
x = 151.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.