Finding the Fourth Proportional to 270,298.08, 372,785.04 and 202,474.44
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Solution
The fourth proportional to 270,298.08, 372,785.04 and 202,474.44 is: 279,245.20
Step by Step Solution
- Step 1: Write the proportion equation
270,298.08 : 372,785.04 = 202,474.44 : x - Step 2: Convert to fraction form
270,298.08/372,785.04 = 202,474.44/x - Step 3: Cross multiply
270,298.08x = 372,785.04 × 202,474.44 - Step 4: Simplify right side
270,298.08x = 75,479,442,214.38 - Step 5: Solve for x
x = 75,479,442,214.38/270,298.08 - Step 6: Final answer
x = 279,245.20
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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.