Finding the Fourth Proportional to 246,079.44, 339,595.92 and 138,653.28
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Solution
The fourth proportional to 246,079.44, 339,595.92 and 138,653.28 is: 191,345.07
Step by Step Solution
- Step 1: Write the proportion equation
246,079.44 : 339,595.92 = 138,653.28 : x - Step 2: Convert to fraction form
246,079.44/339,595.92 = 138,653.28/x - Step 3: Cross multiply
246,079.44x = 339,595.92 × 138,653.28 - Step 4: Simplify right side
246,079.44x = 47,086,088,182.62 - Step 5: Solve for x
x = 47,086,088,182.62/246,079.44 - Step 6: Final answer
x = 191,345.07
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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.