Finding the Fourth Proportional to 481,600.68, 664,615.98 and 277,648.08
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Solution
The fourth proportional to 481,600.68, 664,615.98 and 277,648.08 is: 383,158.41
Step by Step Solution
- Step 1: Write the proportion equation
481,600.68 : 664,615.98 = 277,648.08 : x - Step 2: Convert to fraction form
481,600.68/664,615.98 = 277,648.08/x - Step 3: Cross multiply
481,600.68x = 664,615.98 × 277,648.08 - Step 4: Simplify right side
481,600.68x = 184,529,350,784.32 - Step 5: Solve for x
x = 184,529,350,784.32/481,600.68 - Step 6: Final answer
x = 383,158.41
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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.