Finding the Fourth Proportional to 337,027.21, 464,883.96 and 256,277.70
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Solution
The fourth proportional to 337,027.21, 464,883.96 and 256,277.70 is: 353,500.81
Step by Step Solution
- Step 1: Write the proportion equation
337,027.21 : 464,883.96 = 256,277.70 : x - Step 2: Convert to fraction form
337,027.21/464,883.96 = 256,277.70/x - Step 3: Cross multiply
337,027.21x = 464,883.96 × 256,277.70 - Step 4: Simplify right side
337,027.21x = 119,139,392,035.69 - Step 5: Solve for x
x = 119,139,392,035.69/337,027.21 - Step 6: Final answer
x = 353,500.81
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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.