Finding the Fourth Proportional to 522,060.07, 783,237.12 and 202,308.52
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Solution
The fourth proportional to 522,060.07, 783,237.12 and 202,308.52 is: 303,519.75
Step by Step Solution
- Step 1: Write the proportion equation
522,060.07 : 783,237.12 = 202,308.52 : x - Step 2: Convert to fraction form
522,060.07/783,237.12 = 202,308.52/x - Step 3: Cross multiply
522,060.07x = 783,237.12 × 202,308.52 - Step 4: Simplify right side
522,060.07x = 158,455,542,556.26 - Step 5: Solve for x
x = 158,455,542,556.26/522,060.07 - Step 6: Final answer
x = 303,519.75
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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.