Finding the Fourth Proportional to 466,622.10, 698,183.55 and 424,631.70
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Solution
The fourth proportional to 466,622.10, 698,183.55 and 424,631.70 is: 635,355.39
Step by Step Solution
- Step 1: Write the proportion equation
466,622.10 : 698,183.55 = 424,631.70 : x - Step 2: Convert to fraction form
466,622.10/698,183.55 = 424,631.70/x - Step 3: Cross multiply
466,622.10x = 698,183.55 × 424,631.70 - Step 4: Simplify right side
466,622.10x = 296,470,867,748.54 - Step 5: Solve for x
x = 296,470,867,748.54/466,622.10 - Step 6: Final answer
x = 635,355.39
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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.