Finding the Fourth Proportional to 215,027.22, 296,747.64 and 119,535.42
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Solution
The fourth proportional to 215,027.22, 296,747.64 and 119,535.42 is: 164,964.48
Step by Step Solution
- Step 1: Write the proportion equation
215,027.22 : 296,747.64 = 119,535.42 : x - Step 2: Convert to fraction form
215,027.22/296,747.64 = 119,535.42/x - Step 3: Cross multiply
215,027.22x = 296,747.64 × 119,535.42 - Step 4: Simplify right side
215,027.22x = 35,471,853,781.41 - Step 5: Solve for x
x = 35,471,853,781.41/215,027.22 - Step 6: Final answer
x = 164,964.48
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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.