Finding the Fourth Proportional to 338,480.07, 467,124.26 and 187,586.79
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Solution
The fourth proportional to 338,480.07, 467,124.26 and 187,586.79 is: 258,881.83
Step by Step Solution
- Step 1: Write the proportion equation
338,480.07 : 467,124.26 = 187,586.79 : x - Step 2: Convert to fraction form
338,480.07/467,124.26 = 187,586.79/x - Step 3: Cross multiply
338,480.07x = 467,124.26 × 187,586.79 - Step 4: Simplify right side
338,480.07x = 87,626,340,464.53 - Step 5: Solve for x
x = 87,626,340,464.53/338,480.07 - Step 6: Final answer
x = 258,881.83
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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.