Finding the Fourth Proportional to 482,775.57, 724,163.99 and 167,232.47
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Solution
The fourth proportional to 482,775.57, 724,163.99 and 167,232.47 is: 250,848.92
Step by Step Solution
- Step 1: Write the proportion equation
482,775.57 : 724,163.99 = 167,232.47 : x - Step 2: Convert to fraction form
482,775.57/724,163.99 = 167,232.47/x - Step 3: Cross multiply
482,775.57x = 724,163.99 × 167,232.47 - Step 4: Simplify right side
482,775.57x = 121,103,728,275.77 - Step 5: Solve for x
x = 121,103,728,275.77/482,775.57 - Step 6: Final answer
x = 250,848.92
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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.