Finding the Fourth Proportional to 440,529.91, 607,794.75 and 246,910.79
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Solution
The fourth proportional to 440,529.91, 607,794.75 and 246,910.79 is: 340,660.37
Step by Step Solution
- Step 1: Write the proportion equation
440,529.91 : 607,794.75 = 246,910.79 : x - Step 2: Convert to fraction form
440,529.91/607,794.75 = 246,910.79/x - Step 3: Cross multiply
440,529.91x = 607,794.75 × 246,910.79 - Step 4: Simplify right side
440,529.91x = 150,071,083,399.84 - Step 5: Solve for x
x = 150,071,083,399.84/440,529.91 - Step 6: Final answer
x = 340,660.37
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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.