Finding the Fourth Proportional to 246,691.39, 340,434.11 and 133,514.14
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Solution
The fourth proportional to 246,691.39, 340,434.11 and 133,514.14 is: 184,249.50
Step by Step Solution
- Step 1: Write the proportion equation
246,691.39 : 340,434.11 = 133,514.14 : x - Step 2: Convert to fraction form
246,691.39/340,434.11 = 133,514.14/x - Step 3: Cross multiply
246,691.39x = 340,434.11 × 133,514.14 - Step 4: Simplify right side
246,691.39x = 45,452,765,053.57 - Step 5: Solve for x
x = 45,452,765,053.57/246,691.39 - Step 6: Final answer
x = 184,249.50
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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.