Finding the Fourth Proportional to 500,220.36, 750,409.02 and 163,183.23
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Solution
The fourth proportional to 500,220.36, 750,409.02 and 163,183.23 is: 244,800.45
Step by Step Solution
- Step 1: Write the proportion equation
500,220.36 : 750,409.02 = 163,183.23 : x - Step 2: Convert to fraction form
500,220.36/750,409.02 = 163,183.23/x - Step 3: Cross multiply
500,220.36x = 750,409.02 × 163,183.23 - Step 4: Simplify right side
500,220.36x = 122,454,167,704.74 - Step 5: Solve for x
x = 122,454,167,704.74/500,220.36 - Step 6: Final answer
x = 244,800.45
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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.