Finding the Fourth Proportional to 297,451.62, 445,416.84 and 164,183.94
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Solution
The fourth proportional to 297,451.62, 445,416.84 and 164,183.94 is: 245,856.09
Step by Step Solution
- Step 1: Write the proportion equation
297,451.62 : 445,416.84 = 164,183.94 : x - Step 2: Convert to fraction form
297,451.62/445,416.84 = 164,183.94/x - Step 3: Cross multiply
297,451.62x = 445,416.84 × 164,183.94 - Step 4: Simplify right side
297,451.62x = 73,130,291,733.55 - Step 5: Solve for x
x = 73,130,291,733.55/297,451.62 - Step 6: Final answer
x = 245,856.09
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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.