Finding the Fourth Proportional to 634,931.99, 952,543.43 and 275,163.23
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Solution
The fourth proportional to 634,931.99, 952,543.43 and 275,163.23 is: 412,807.88
Step by Step Solution
- Step 1: Write the proportion equation
634,931.99 : 952,543.43 = 275,163.23 : x - Step 2: Convert to fraction form
634,931.99/952,543.43 = 275,163.23/x - Step 3: Cross multiply
634,931.99x = 952,543.43 × 275,163.23 - Step 4: Simplify right side
634,931.99x = 262,104,927,919.62 - Step 5: Solve for x
x = 262,104,927,919.62/634,931.99 - Step 6: Final answer
x = 412,807.88
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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.