Finding the Fourth Proportional to 470,464.68, 705,695.94 and 204,190.68
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Solution
The fourth proportional to 470,464.68, 705,695.94 and 204,190.68 is: 306,285.55
Step by Step Solution
- Step 1: Write the proportion equation
470,464.68 : 705,695.94 = 204,190.68 : x - Step 2: Convert to fraction form
470,464.68/705,695.94 = 204,190.68/x - Step 3: Cross multiply
470,464.68x = 705,695.94 × 204,190.68 - Step 4: Simplify right side
470,464.68x = 144,096,533,861.84 - Step 5: Solve for x
x = 144,096,533,861.84/470,464.68 - Step 6: Final answer
x = 306,285.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.