Finding the Fourth Proportional to 242.83, 334.83 and 184.51
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Solution
The fourth proportional to 242.83, 334.83 and 184.51 is: 254.41
Step by Step Solution
- Step 1: Write the proportion equation
242.83 : 334.83 = 184.51 : x - Step 2: Convert to fraction form
242.83/334.83 = 184.51/x - Step 3: Cross multiply
242.83x = 334.83 × 184.51 - Step 4: Simplify right side
242.83x = 61,779.48 - Step 5: Solve for x
x = 61,779.48/242.83 - Step 6: Final answer
x = 254.41
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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.