Finding the Fourth Proportional to 584,163.72, 876,245.76 and 247,116.96
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Solution
The fourth proportional to 584,163.72, 876,245.76 and 247,116.96 is: 370,675.52
Step by Step Solution
- Step 1: Write the proportion equation
584,163.72 : 876,245.76 = 247,116.96 : x - Step 2: Convert to fraction form
584,163.72/876,245.76 = 247,116.96/x - Step 3: Cross multiply
584,163.72x = 876,245.76 × 247,116.96 - Step 4: Simplify right side
584,163.72x = 216,535,188,424.09 - Step 5: Solve for x
x = 216,535,188,424.09/584,163.72 - Step 6: Final answer
x = 370,675.52
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1.5x scale
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.