Finding the Fourth Proportional to 575,851.99, 863,777.91 and 196,775.99
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Solution
The fourth proportional to 575,851.99, 863,777.91 and 196,775.99 is: 295,163.96
Step by Step Solution
- Step 1: Write the proportion equation
575,851.99 : 863,777.91 = 196,775.99 : x - Step 2: Convert to fraction form
575,851.99/863,777.91 = 196,775.99/x - Step 3: Cross multiply
575,851.99x = 863,777.91 × 196,775.99 - Step 4: Simplify right side
575,851.99x = 169,970,753,038.57 - Step 5: Solve for x
x = 169,970,753,038.57/575,851.99 - Step 6: Final answer
x = 295,163.96
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Similar ratio
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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.