Finding the Fourth Proportional to 185,693.44, 278,736.96 and 115,622.08
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Solution
The fourth proportional to 185,693.44, 278,736.96 and 115,622.08 is: 173,555.66
Step by Step Solution
- Step 1: Write the proportion equation
185,693.44 : 278,736.96 = 115,622.08 : x - Step 2: Convert to fraction form
185,693.44/278,736.96 = 115,622.08/x - Step 3: Cross multiply
185,693.44x = 278,736.96 × 115,622.08 - Step 4: Simplify right side
185,693.44x = 32,228,147,088.08 - Step 5: Solve for x
x = 32,228,147,088.08/185,693.44 - Step 6: Final answer
x = 173,555.66
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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.