Finding the Fourth Proportional to 185,450.95, 277,743.80 and 135,406.92
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Solution
The fourth proportional to 185,450.95, 277,743.80 and 135,406.92 is: 202,794.50
Step by Step Solution
- Step 1: Write the proportion equation
185,450.95 : 277,743.80 = 135,406.92 : x - Step 2: Convert to fraction form
185,450.95/277,743.80 = 135,406.92/x - Step 3: Cross multiply
185,450.95x = 277,743.80 × 135,406.92 - Step 4: Simplify right side
185,450.95x = 37,608,431,830.06 - Step 5: Solve for x
x = 37,608,431,830.06/185,450.95 - Step 6: Final answer
x = 202,794.50
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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.