Finding the Fourth Proportional to 665,239.96, 998,253.60 and 244,811.08
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Solution
The fourth proportional to 665,239.96, 998,253.60 and 244,811.08 is: 367,361.49
Step by Step Solution
- Step 1: Write the proportion equation
665,239.96 : 998,253.60 = 244,811.08 : x - Step 2: Convert to fraction form
665,239.96/998,253.60 = 244,811.08/x - Step 3: Cross multiply
665,239.96x = 998,253.60 × 244,811.08 - Step 4: Simplify right side
665,239.96x = 244,383,541,929.89 - Step 5: Solve for x
x = 244,383,541,929.89/665,239.96 - Step 6: Final answer
x = 367,361.49
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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.