Finding the Fourth Proportional to 500,527.99, 750,459.81 and 350,949.49
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Solution
The fourth proportional to 500,527.99, 750,459.81 and 350,949.49 is: 526,191.33
Step by Step Solution
- Step 1: Write the proportion equation
500,527.99 : 750,459.81 = 350,949.49 : x - Step 2: Convert to fraction form
500,527.99/750,459.81 = 350,949.49/x - Step 3: Cross multiply
500,527.99x = 750,459.81 × 350,949.49 - Step 4: Simplify right side
500,527.99x = 263,373,485,708.85 - Step 5: Solve for x
x = 263,373,485,708.85/500,527.99 - Step 6: Final answer
x = 526,191.33
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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.