Finding the Fourth Proportional to 246,306.08, 339,902.45 and 138,876.14
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Solution
The fourth proportional to 246,306.08, 339,902.45 and 138,876.14 is: 191,649.10
Step by Step Solution
- Step 1: Write the proportion equation
246,306.08 : 339,902.45 = 138,876.14 : x - Step 2: Convert to fraction form
246,306.08/339,902.45 = 138,876.14/x - Step 3: Cross multiply
246,306.08x = 339,902.45 × 138,876.14 - Step 4: Simplify right side
246,306.08x = 47,204,337,838.65 - Step 5: Solve for x
x = 47,204,337,838.65/246,306.08 - Step 6: Final answer
x = 191,649.10
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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.