Finding the Fourth Proportional to 440,434.41, 607,842.14 and 246,874.99
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Solution
The fourth proportional to 440,434.41, 607,842.14 and 246,874.99 is: 340,711.39
Step by Step Solution
- Step 1: Write the proportion equation
440,434.41 : 607,842.14 = 246,874.99 : x - Step 2: Convert to fraction form
440,434.41/607,842.14 = 246,874.99/x - Step 3: Cross multiply
440,434.41x = 607,842.14 × 246,874.99 - Step 4: Simplify right side
440,434.41x = 150,061,022,234.08 - Step 5: Solve for x
x = 150,061,022,234.08/440,434.41 - Step 6: Final answer
x = 340,711.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.