Finding the Fourth Proportional to 376,585.68, 564,879.06 and 264,766.08
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Solution
The fourth proportional to 376,585.68, 564,879.06 and 264,766.08 is: 397,149.50
Step by Step Solution
- Step 1: Write the proportion equation
376,585.68 : 564,879.06 = 264,766.08 : x - Step 2: Convert to fraction form
376,585.68/564,879.06 = 264,766.08/x - Step 3: Cross multiply
376,585.68x = 564,879.06 × 264,766.08 - Step 4: Simplify right side
376,585.68x = 149,560,814,390.29 - Step 5: Solve for x
x = 149,560,814,390.29/376,585.68 - Step 6: Final answer
x = 397,149.50
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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.