Finding the Fourth Proportional to 440,160.91, 659,794.70 and 250,228.91
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Solution
The fourth proportional to 440,160.91, 659,794.70 and 250,228.91 is: 375,089.45
Step by Step Solution
- Step 1: Write the proportion equation
440,160.91 : 659,794.70 = 250,228.91 : x - Step 2: Convert to fraction form
440,160.91/659,794.70 = 250,228.91/x - Step 3: Cross multiply
440,160.91x = 659,794.70 × 250,228.91 - Step 4: Simplify right side
440,160.91x = 165,099,710,879.84 - Step 5: Solve for x
x = 165,099,710,879.84/440,160.91 - Step 6: Final answer
x = 375,089.45
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1.5x scale
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.