Finding the Fourth Proportional to 445,256.36, 614,446.81 and 241,305.49
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Solution
The fourth proportional to 445,256.36, 614,446.81 and 241,305.49 is: 332,997.80
Step by Step Solution
- Step 1: Write the proportion equation
445,256.36 : 614,446.81 = 241,305.49 : x - Step 2: Convert to fraction form
445,256.36/614,446.81 = 241,305.49/x - Step 3: Cross multiply
445,256.36x = 614,446.81 × 241,305.49 - Step 4: Simplify right side
445,256.36x = 148,269,388,565.99 - Step 5: Solve for x
x = 148,269,388,565.99/445,256.36 - Step 6: Final answer
x = 332,997.80
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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.