Finding the Fourth Proportional to 665,239.40, 997,640.40 and 244,460.60
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Solution
The fourth proportional to 665,239.40, 997,640.40 and 244,460.60 is: 366,610.53
Step by Step Solution
- Step 1: Write the proportion equation
665,239.40 : 997,640.40 = 244,460.60 : x - Step 2: Convert to fraction form
665,239.40/997,640.40 = 244,460.60/x - Step 3: Cross multiply
665,239.40x = 997,640.40 × 244,460.60 - Step 4: Simplify right side
665,239.40x = 243,883,770,768.24 - Step 5: Solve for x
x = 243,883,770,768.24/665,239.40 - Step 6: Final answer
x = 366,610.53
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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.