Finding the Fourth Proportional to 471,537.74, 650,695.59 and 256,664.99
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Solution
The fourth proportional to 471,537.74, 650,695.59 and 256,664.99 is: 354,183.27
Step by Step Solution
- Step 1: Write the proportion equation
471,537.74 : 650,695.59 = 256,664.99 : x - Step 2: Convert to fraction form
471,537.74/650,695.59 = 256,664.99/x - Step 3: Cross multiply
471,537.74x = 650,695.59 × 256,664.99 - Step 4: Simplify right side
471,537.74x = 167,010,777,100.39 - Step 5: Solve for x
x = 167,010,777,100.39/471,537.74 - Step 6: Final answer
x = 354,183.27
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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.