Finding the Fourth Proportional to 440,432.08, 607,838.93 and 246,872.68
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Solution
The fourth proportional to 440,432.08, 607,838.93 and 246,872.68 is: 340,708.21
Step by Step Solution
- Step 1: Write the proportion equation
440,432.08 : 607,838.93 = 246,872.68 : x - Step 2: Convert to fraction form
440,432.08/607,838.93 = 246,872.68/x - Step 3: Cross multiply
440,432.08x = 607,838.93 × 246,872.68 - Step 4: Simplify right side
440,432.08x = 150,058,825,217.90 - Step 5: Solve for x
x = 150,058,825,217.90/440,432.08 - Step 6: Final answer
x = 340,708.21
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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.