Finding the Fourth Proportional to 477,883.39, 659,373.18 and 276,562.75
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Solution
The fourth proportional to 477,883.39, 659,373.18 and 276,562.75 is: 381,595.31
Step by Step Solution
- Step 1: Write the proportion equation
477,883.39 : 659,373.18 = 276,562.75 : x - Step 2: Convert to fraction form
477,883.39/659,373.18 = 276,562.75/x - Step 3: Cross multiply
477,883.39x = 659,373.18 × 276,562.75 - Step 4: Simplify right side
477,883.39x = 182,358,059,937.05 - Step 5: Solve for x
x = 182,358,059,937.05/477,883.39 - Step 6: Final answer
x = 381,595.31
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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.