Finding the Fourth Proportional to 246,142.98, 339,677.61 and 132,965.73
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Solution
The fourth proportional to 246,142.98, 339,677.61 and 132,965.73 is: 183,492.87
Step by Step Solution
- Step 1: Write the proportion equation
246,142.98 : 339,677.61 = 132,965.73 : x - Step 2: Convert to fraction form
246,142.98/339,677.61 = 132,965.73/x - Step 3: Cross multiply
246,142.98x = 339,677.61 × 132,965.73 - Step 4: Simplify right side
246,142.98x = 45,165,481,378.31 - Step 5: Solve for x
x = 45,165,481,378.31/246,142.98 - Step 6: Final answer
x = 183,492.87
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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.