Finding the Fourth Proportional to 215,446.97, 297,322.04 and 119,960.12
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Solution
The fourth proportional to 215,446.97, 297,322.04 and 119,960.12 is: 165,547.87
Step by Step Solution
- Step 1: Write the proportion equation
215,446.97 : 297,322.04 = 119,960.12 : x - Step 2: Convert to fraction form
215,446.97/297,322.04 = 119,960.12/x - Step 3: Cross multiply
215,446.97x = 297,322.04 × 119,960.12 - Step 4: Simplify right side
215,446.97x = 35,666,786,997.24 - Step 5: Solve for x
x = 35,666,786,997.24/215,446.97 - Step 6: Final answer
x = 165,547.87
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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.