Finding the Fourth Proportional to 446,115.75, 615,644.06 and 244,916.07
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Solution
The fourth proportional to 446,115.75, 615,644.06 and 244,916.07 is: 337,986.55
Step by Step Solution
- Step 1: Write the proportion equation
446,115.75 : 615,644.06 = 244,916.07 : x - Step 2: Convert to fraction form
446,115.75/615,644.06 = 244,916.07/x - Step 3: Cross multiply
446,115.75x = 615,644.06 × 244,916.07 - Step 4: Simplify right side
446,115.75x = 150,781,122,469.46 - Step 5: Solve for x
x = 150,781,122,469.46/446,115.75 - Step 6: Final answer
x = 337,986.55
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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.