Finding the Fourth Proportional to 246,170.13, 339,714.98 and 132,992.88
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Solution
The fourth proportional to 246,170.13, 339,714.98 and 132,992.88 is: 183,530.28
Step by Step Solution
- Step 1: Write the proportion equation
246,170.13 : 339,714.98 = 132,992.88 : x - Step 2: Convert to fraction form
246,170.13/339,714.98 = 132,992.88/x - Step 3: Cross multiply
246,170.13x = 339,714.98 × 132,992.88 - Step 4: Simplify right side
246,170.13x = 45,179,673,569.34 - Step 5: Solve for x
x = 45,179,673,569.34/246,170.13 - Step 6: Final answer
x = 183,530.28
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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.