Finding the Fourth Proportional to 324,099.40, 486,149.10 and 244,265.80
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Solution
The fourth proportional to 324,099.40, 486,149.10 and 244,265.80 is: 366,398.70
Step by Step Solution
- Step 1: Write the proportion equation
324,099.40 : 486,149.10 = 244,265.80 : x - Step 2: Convert to fraction form
324,099.40/486,149.10 = 244,265.80/x - Step 3: Cross multiply
324,099.40x = 486,149.10 × 244,265.80 - Step 4: Simplify right side
324,099.40x = 118,749,598,830.78 - Step 5: Solve for x
x = 118,749,598,830.78/324,099.40 - Step 6: Final answer
x = 366,398.70
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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.