Finding the Fourth Proportional to 137,034.44, 205,618.08 and 119,298.68
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Solution
The fourth proportional to 137,034.44, 205,618.08 and 119,298.68 is: 179,005.84
Step by Step Solution
- Step 1: Write the proportion equation
137,034.44 : 205,618.08 = 119,298.68 : x - Step 2: Convert to fraction form
137,034.44/205,618.08 = 119,298.68/x - Step 3: Cross multiply
137,034.44x = 205,618.08 × 119,298.68 - Step 4: Simplify right side
137,034.44x = 24,529,965,528.13 - Step 5: Solve for x
x = 24,529,965,528.13/137,034.44 - Step 6: Final answer
x = 179,005.84
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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.