Finding the Fourth Proportional to 531,247.26, 733,839.19 and 424,565.02
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Solution
The fourth proportional to 531,247.26, 733,839.19 and 424,565.02 is: 586,473.52
Step by Step Solution
- Step 1: Write the proportion equation
531,247.26 : 733,839.19 = 424,565.02 : x - Step 2: Convert to fraction form
531,247.26/733,839.19 = 424,565.02/x - Step 3: Cross multiply
531,247.26x = 733,839.19 × 424,565.02 - Step 4: Simplify right side
531,247.26x = 311,562,450,379.13 - Step 5: Solve for x
x = 311,562,450,379.13/531,247.26 - Step 6: Final answer
x = 586,473.52
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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.