Finding the Fourth Proportional to 185,236.36, 255,641.20 and 104,680.62
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Solution
The fourth proportional to 185,236.36, 255,641.20 and 104,680.62 is: 144,467.75
Step by Step Solution
- Step 1: Write the proportion equation
185,236.36 : 255,641.20 = 104,680.62 : x - Step 2: Convert to fraction form
185,236.36/255,641.20 = 104,680.62/x - Step 3: Cross multiply
185,236.36x = 255,641.20 × 104,680.62 - Step 4: Simplify right side
185,236.36x = 26,760,679,051.84 - Step 5: Solve for x
x = 26,760,679,051.84/185,236.36 - Step 6: Final answer
x = 144,467.75
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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.