Finding the Fourth Proportional to 531,249.26, 733,841.95 and 424,567.02
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Solution
The fourth proportional to 531,249.26, 733,841.95 and 424,567.02 is: 586,476.28
Step by Step Solution
- Step 1: Write the proportion equation
531,249.26 : 733,841.95 = 424,567.02 : x - Step 2: Convert to fraction form
531,249.26/733,841.95 = 424,567.02/x - Step 3: Cross multiply
531,249.26x = 733,841.95 × 424,567.02 - Step 4: Simplify right side
531,249.26x = 311,565,089,862.49 - Step 5: Solve for x
x = 311,565,089,862.49/531,249.26 - Step 6: Final answer
x = 586,476.28
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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.