Finding the Fourth Proportional to 360,283.83, 497,183.01 and 196,932.99
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Solution
The fourth proportional to 360,283.83, 497,183.01 and 196,932.99 is: 271,762.78
Step by Step Solution
- Step 1: Write the proportion equation
360,283.83 : 497,183.01 = 196,932.99 : x - Step 2: Convert to fraction form
360,283.83/497,183.01 = 196,932.99/x - Step 3: Cross multiply
360,283.83x = 497,183.01 × 196,932.99 - Step 4: Simplify right side
360,283.83x = 97,911,736,736.50 - Step 5: Solve for x
x = 97,911,736,736.50/360,283.83 - Step 6: Final answer
x = 271,762.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.