Finding the Fourth Proportional to 300,666.24, 451,027.99 and 84,524.42
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Solution
The fourth proportional to 300,666.24, 451,027.99 and 84,524.42 is: 126,794.68
Step by Step Solution
- Step 1: Write the proportion equation
300,666.24 : 451,027.99 = 84,524.42 : x - Step 2: Convert to fraction form
300,666.24/451,027.99 = 84,524.42/x - Step 3: Cross multiply
300,666.24x = 451,027.99 × 84,524.42 - Step 4: Simplify right side
300,666.24x = 38,122,880,491.74 - Step 5: Solve for x
x = 38,122,880,491.74/300,666.24 - Step 6: Final answer
x = 126,794.68
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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.