Finding the Fourth Proportional to 708,183.62, 1,062,274.10 and 221,902.99
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Solution
The fourth proportional to 708,183.62, 1,062,274.10 and 221,902.99 is: 332,854.06
Step by Step Solution
- Step 1: Write the proportion equation
708,183.62 : 1,062,274.10 = 221,902.99 : x - Step 2: Convert to fraction form
708,183.62/1,062,274.10 = 221,902.99/x - Step 3: Cross multiply
708,183.62x = 1,062,274.10 × 221,902.99 - Step 4: Simplify right side
708,183.62x = 235,721,795,224.36 - Step 5: Solve for x
x = 235,721,795,224.36/708,183.62 - Step 6: Final answer
x = 332,854.06
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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.