Finding the Fourth Proportional to 516,858.74, 773,629.34 and 276,371.98
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Solution
The fourth proportional to 516,858.74, 773,629.34 and 276,371.98 is: 413,671.00
Step by Step Solution
- Step 1: Write the proportion equation
516,858.74 : 773,629.34 = 276,371.98 : x - Step 2: Convert to fraction form
516,858.74/773,629.34 = 276,371.98/x - Step 3: Cross multiply
516,858.74x = 773,629.34 × 276,371.98 - Step 4: Simplify right side
516,858.74x = 213,809,472,481.89 - Step 5: Solve for x
x = 213,809,472,481.89/516,858.74 - Step 6: Final answer
x = 413,671.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.