Finding the Fourth Proportional to 500,217.99, 750,399.12 and 163,175.26
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Solution
The fourth proportional to 500,217.99, 750,399.12 and 163,175.26 is: 244,786.42
Step by Step Solution
- Step 1: Write the proportion equation
500,217.99 : 750,399.12 = 163,175.26 : x - Step 2: Convert to fraction form
500,217.99/750,399.12 = 163,175.26/x - Step 3: Cross multiply
500,217.99x = 750,399.12 × 163,175.26 - Step 4: Simplify right side
500,217.99x = 122,446,571,509.77 - Step 5: Solve for x
x = 122,446,571,509.77/500,217.99 - Step 6: Final answer
x = 244,786.42
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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.