Finding the Fourth Proportional to 383,254.74, 575,390.79 and 327,453.44
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Solution
The fourth proportional to 383,254.74, 575,390.79 and 327,453.44 is: 491,614.77
Step by Step Solution
- Step 1: Write the proportion equation
383,254.74 : 575,390.79 = 327,453.44 : x - Step 2: Convert to fraction form
383,254.74/575,390.79 = 327,453.44/x - Step 3: Cross multiply
383,254.74x = 575,390.79 × 327,453.44 - Step 4: Simplify right side
383,254.74x = 188,413,690,652.86 - Step 5: Solve for x
x = 188,413,690,652.86/383,254.74 - Step 6: Final answer
x = 491,614.77
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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.