Finding the Fourth Proportional to 338,708.23, 467,418.00 and 185,747.49
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Solution
The fourth proportional to 338,708.23, 467,418.00 and 185,747.49 is: 256,331.89
Step by Step Solution
- Step 1: Write the proportion equation
338,708.23 : 467,418.00 = 185,747.49 : x - Step 2: Convert to fraction form
338,708.23/467,418.00 = 185,747.49/x - Step 3: Cross multiply
338,708.23x = 467,418.00 × 185,747.49 - Step 4: Simplify right side
338,708.23x = 86,821,720,720.45 - Step 5: Solve for x
x = 86,821,720,720.45/338,708.23 - Step 6: Final answer
x = 256,331.89
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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.