Finding the Fourth Proportional to 446,161.16, 615,781.04 and 252,579.92
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Solution
The fourth proportional to 446,161.16, 615,781.04 and 252,579.92 is: 348,604.81
Step by Step Solution
- Step 1: Write the proportion equation
446,161.16 : 615,781.04 = 252,579.92 : x - Step 2: Convert to fraction form
446,161.16/615,781.04 = 252,579.92/x - Step 3: Cross multiply
446,161.16x = 615,781.04 × 252,579.92 - Step 4: Simplify right side
446,161.16x = 155,533,923,788.09 - Step 5: Solve for x
x = 155,533,923,788.09/446,161.16 - Step 6: Final answer
x = 348,604.81
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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.