Finding the Fourth Proportional to 440,408.37, 607,806.21 and 246,848.96
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Solution
The fourth proportional to 440,408.37, 607,806.21 and 246,848.96 is: 340,675.48
Step by Step Solution
- Step 1: Write the proportion equation
440,408.37 : 607,806.21 = 246,848.96 : x - Step 2: Convert to fraction form
440,408.37/607,806.21 = 246,848.96/x - Step 3: Cross multiply
440,408.37x = 607,806.21 × 246,848.96 - Step 4: Simplify right side
440,408.37x = 150,036,332,339.56 - Step 5: Solve for x
x = 150,036,332,339.56/440,408.37 - Step 6: Final answer
x = 340,675.48
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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.