Finding the Fourth Proportional to 173,901.30, 239,446.44 and 135,814.70
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Solution
The fourth proportional to 173,901.30, 239,446.44 and 135,814.70 is: 187,004.62
Step by Step Solution
- Step 1: Write the proportion equation
173,901.30 : 239,446.44 = 135,814.70 : x - Step 2: Convert to fraction form
173,901.30/239,446.44 = 135,814.70/x - Step 3: Cross multiply
173,901.30x = 239,446.44 × 135,814.70 - Step 4: Simplify right side
173,901.30x = 32,520,346,414.67 - Step 5: Solve for x
x = 32,520,346,414.67/173,901.30 - Step 6: Final answer
x = 187,004.62
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1.5x scale
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.